74928721

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2351}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 89187840

約数和(自身を除く): 14259119

約数列:

[1, 7, 29, 157, 203, 1099, 2351, 4553, 16457, 31871, 68179, 369107, 477253, 2583749, 10704103, 74928721]

約数ペア:

[(1, 74928721), (7, 10704103), (29, 2583749), (157, 477253), (203, 369107), (1099, 68179), (2351, 31871), (4553, 16457)]