78556621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 100598400

約数和(自身を除く): 22041779

約数列:

[1, 11, 13, 19, 29, 143, 209, 247, 319, 377, 551, 997, 2717, 4147, 6061, 7163, 10967, 12961, 18943, 28913, 78793, 142571, 208373, 246259, 318043, 375869, 549347, 2708849, 4134559, 6042817, 7141511, 78556621]

約数ペア:

[(1, 78556621), (11, 7141511), (13, 6042817), (19, 4134559), (29, 2708849), (143, 549347), (209, 375869), (247, 318043), (319, 246259), (377, 208373), (551, 142571), (997, 78793), (2717, 28913), (4147, 18943), (6061, 12961), (7163, 10967)]