25516813

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6972

約数の個数: 16

約数和(自身を含む): 31878144

約数和(自身を除く): 6361331

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 6917, 48419, 117589, 214427, 823123, 1500989, 3645259, 25516813]

約数ペア:

[(1, 25516813), (7, 3645259), (17, 1500989), (31, 823123), (119, 214427), (217, 117589), (527, 48419), (3689, 6917)]