857095681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{12007}}^1$

素因数の和:12073

約数の個数: 24

約数和(自身を含む): 1032207680

約数和(自身を除く): 175111999

約数列:

[1, 13, 17, 19, 221, 247, 289, 323, 3757, 4199, 5491, 12007, 71383, 156091, 204119, 228133, 2653547, 2965729, 3470023, 3878261, 45110299, 50417393, 65930437, 857095681]

約数ペア:

[(1, 857095681), (13, 65930437), (17, 50417393), (19, 45110299), (221, 3878261), (247, 3470023), (289, 2965729), (323, 2653547), (3757, 228133), (4199, 204119), (5491, 156091), (12007, 71383)]