15877862

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 33113808

約数和(自身を除く): 17235946

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 103, 121, 143, 154, 182, 206, 242, 286, 539, 637, 721, 847, 1001, 1078, 1133, 1274, 1339, 1442, 1573, 1694, 2002, 2266, 2678, 3146, 5047, 5929, 7007, 7931, 9373, 10094, 11011, 11858, 12463, 14014, 14729, 15862, 18746, 22022, 24926, 29458, 55517, 65611, 77077, 87241, 103103, 111034, 131222, 154154, 162019, 174482, 206206, 324038, 610687, 721721, 1134133, 1221374, 1443442, 2268266, 7938931, 15877862]

約数ペア:

[(1, 15877862), (2, 7938931), (7, 2268266), (11, 1443442), (13, 1221374), (14, 1134133), (22, 721721), (26, 610687), (49, 324038), (77, 206206), (91, 174482), (98, 162019), (103, 154154), (121, 131222), (143, 111034), (154, 103103), (182, 87241), (206, 77077), (242, 65611), (286, 55517), (539, 29458), (637, 24926), (721, 22022), (847, 18746), (1001, 15862), (1078, 14729), (1133, 14014), (1274, 12463), (1339, 11858), (1442, 11011), (1573, 10094), (1694, 9373), (2002, 7931), (2266, 7007), (2678, 5929), (3146, 5047)]