86441089

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 105826560

約数和(自身を除く): 19385471

約数列:

[1, 7, 19, 79, 133, 361, 433, 553, 1501, 2527, 3031, 8227, 10507, 28519, 34207, 57589, 156313, 199633, 239449, 649933, 1094191, 4549531, 12348727, 86441089]

約数ペア:

[(1, 86441089), (7, 12348727), (19, 4549531), (79, 1094191), (133, 649933), (361, 239449), (433, 199633), (553, 156313), (1501, 57589), (2527, 34207), (3031, 28519), (8227, 10507)]