71490811

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2179}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 84409600

約数和(自身を除く): 12918789

約数列:

[1, 7, 43, 109, 301, 763, 2179, 4687, 15253, 32809, 93697, 237511, 655879, 1662577, 10212973, 71490811]

約数ペア:

[(1, 71490811), (7, 10212973), (43, 1662577), (109, 655879), (301, 237511), (763, 93697), (2179, 32809), (4687, 15253)]