128587911

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{17207}}^1$

素因数の和:17310

約数の個数: 16

約数和(自身を含む): 178412544

約数和(自身を除く): 49824633

約数列:

[1, 3, 47, 53, 141, 159, 2491, 7473, 17207, 51621, 808729, 911971, 2426187, 2735913, 42862637, 128587911]

約数ペア:

[(1, 128587911), (3, 42862637), (47, 2735913), (53, 2426187), (141, 911971), (159, 808729), (2491, 51621), (7473, 17207)]