21108538308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{723589}}^1$

素因数の和:723637

約数の個数: 96

約数和(自身を含む): 61267812480

約数和(自身を除く): 40159274172

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 132, 143, 156, 187, 204, 221, 286, 374, 429, 442, 561, 572, 663, 748, 858, 884, 1122, 1326, 1716, 2244, 2431, 2652, 4862, 7293, 9724, 14586, 29172, 723589, 1447178, 2170767, 2894356, 4341534, 7959479, 8683068, 9406657, 12301013, 15918958, 18813314, 23878437, 24602026, 28219971, 31837916, 36903039, 37626628, 47756874, 49204052, 56439942, 73806078, 95513748, 103473227, 112879884, 135311143, 147612156, 159913169, 206946454, 270622286, 310419681, 319826338, 405933429, 413892908, 479739507, 541244572, 620839362, 639652676, 811866858, 959479014, 1241678724, 1623733716, 1759044859, 1918958028, 3518089718, 5277134577, 7036179436, 10554269154, 21108538308]

約数ペア:

[(1, 21108538308), (2, 10554269154), (3, 7036179436), (4, 5277134577), (6, 3518089718), (11, 1918958028), (12, 1759044859), (13, 1623733716), (17, 1241678724), (22, 959479014), (26, 811866858), (33, 639652676), (34, 620839362), (39, 541244572), (44, 479739507), (51, 413892908), (52, 405933429), (66, 319826338), (68, 310419681), (78, 270622286), (102, 206946454), (132, 159913169), (143, 147612156), (156, 135311143), (187, 112879884), (204, 103473227), (221, 95513748), (286, 73806078), (374, 56439942), (429, 49204052), (442, 47756874), (561, 37626628), (572, 36903039), (663, 31837916), (748, 28219971), (858, 24602026), (884, 23878437), (1122, 18813314), (1326, 15918958), (1716, 12301013), (2244, 9406657), (2431, 8683068), (2652, 7959479), (4862, 4341534), (7293, 2894356), (9724, 2170767), (14586, 1447178), (29172, 723589)]