56900921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2557}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 75389376

約数和(自身を除く): 18488455

約数列:

[1, 7, 11, 17, 77, 119, 187, 289, 1309, 2023, 2557, 3179, 17899, 22253, 28127, 43469, 196889, 304283, 478159, 738973, 3347113, 5172811, 8128703, 56900921]

約数ペア:

[(1, 56900921), (7, 8128703), (11, 5172811), (17, 3347113), (77, 738973), (119, 478159), (187, 304283), (289, 196889), (1309, 43469), (2023, 28127), (2557, 22253), (3179, 17899)]