29998199

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 38150784

約数和(自身を除く): 8152585

約数列:

[1, 7, 11, 77, 107, 121, 331, 749, 847, 1177, 2317, 3641, 8239, 12947, 25487, 35417, 40051, 90629, 247919, 280357, 389587, 2727109, 4285457, 29998199]

約数ペア:

[(1, 29998199), (7, 4285457), (11, 2727109), (77, 389587), (107, 280357), (121, 247919), (331, 90629), (749, 40051), (847, 35417), (1177, 25487), (2317, 12947), (3641, 8239)]