74521307

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 89262000

約数和(自身を除く): 14740693

約数列:

[1, 7, 49, 59, 149, 173, 413, 1043, 1211, 2891, 7301, 8477, 8791, 10207, 25777, 61537, 71449, 180439, 430759, 500143, 1263073, 1520843, 10645901, 74521307]

約数ペア:

[(1, 74521307), (7, 10645901), (49, 1520843), (59, 1263073), (149, 500143), (173, 430759), (413, 180439), (1043, 71449), (1211, 61537), (2891, 25777), (7301, 10207), (8477, 8791)]