21414393

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2377}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 41548416

約数和(自身を除く): 20134023

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 2377, 3003, 7131, 9009, 16639, 21393, 26147, 30901, 49917, 78441, 92703, 149751, 183029, 216307, 235323, 278109, 339911, 549087, 648921, 1019733, 1647261, 1946763, 2379377, 3059199, 7138131, 21414393]

約数ペア:

[(1, 21414393), (3, 7138131), (7, 3059199), (9, 2379377), (11, 1946763), (13, 1647261), (21, 1019733), (33, 648921), (39, 549087), (63, 339911), (77, 278109), (91, 235323), (99, 216307), (117, 183029), (143, 149751), (231, 92703), (273, 78441), (429, 49917), (693, 30901), (819, 26147), (1001, 21393), (1287, 16639), (2377, 9009), (3003, 7131)]