90159517

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{32941}}^1$

素因数の和:32988

約数の個数: 16

約数和(自身を含む): 113847552

約数和(自身を除く): 23688035

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 32941, 230587, 559997, 757643, 3919979, 5303501, 12879931, 90159517]

約数ペア:

[(1, 90159517), (7, 12879931), (17, 5303501), (23, 3919979), (119, 757643), (161, 559997), (391, 230587), (2737, 32941)]