21310367754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{389743}}^1$

素因数の和:390462

約数の個数: 32

約数和(自身を含む): 45964848384

約数和(自身を除く): 24654480630

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 701, 1402, 2103, 4206, 9113, 18226, 27339, 54678, 389743, 779486, 1169229, 2338458, 5066659, 10133318, 15199977, 30399954, 273209843, 546419686, 819629529, 1639259058, 3551727959, 7103455918, 10655183877, 21310367754]

約数ペア:

[(1, 21310367754), (2, 10655183877), (3, 7103455918), (6, 3551727959), (13, 1639259058), (26, 819629529), (39, 546419686), (78, 273209843), (701, 30399954), (1402, 15199977), (2103, 10133318), (4206, 5066659), (9113, 2338458), (18226, 1169229), (27339, 779486), (54678, 389743)]