71884813

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10259}}^1$

素因数の和:10297

約数の個数: 24

約数和(自身を含む): 98249760

約数和(自身を除く): 26364947

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 10259, 71813, 112849, 133367, 502691, 789943, 933569, 1467037, 5529601, 6534983, 10269259, 71884813]

約数ペア:

[(1, 71884813), (7, 10269259), (11, 6534983), (13, 5529601), (49, 1467037), (77, 933569), (91, 789943), (143, 502691), (539, 133367), (637, 112849), (1001, 71813), (7007, 10259)]