67937891

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 79704000

約数和(自身を除く): 11766109

約数列:

[1, 7, 53, 149, 371, 1043, 1229, 7897, 8603, 55279, 65137, 183121, 455959, 1281847, 9705413, 67937891]

約数ペア:

[(1, 67937891), (7, 9705413), (53, 1281847), (149, 455959), (371, 183121), (1043, 65137), (1229, 55279), (7897, 8603)]