556970897

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2861}}^1$

素因数の和:3041

約数の個数: 24

約数和(自身を含む): 675374760

約数和(自身を除く): 118403863

約数列:

[1, 7, 29, 49, 137, 203, 959, 1421, 2861, 3973, 6713, 20027, 27811, 82969, 140189, 194677, 391957, 580783, 2743699, 4065481, 11366753, 19205893, 79567271, 556970897]

約数ペア:

[(1, 556970897), (7, 79567271), (29, 19205893), (49, 11366753), (137, 4065481), (203, 2743699), (959, 580783), (1421, 391957), (2861, 194677), (3973, 140189), (6713, 82969), (20027, 27811)]