16991612351

素因数分解:

$7^2\times {\mathrm{1699}}^1\times {\mathrm{204101}}^1$

素因数の和:205814

約数の個数: 12

約数和(自身を含む): 19777483800

約数和(自身を除く): 2785871449

約数列:

[1, 7, 49, 1699, 11893, 83251, 204101, 1428707, 10000949, 346767599, 2427373193, 16991612351]

約数ペア:

[(1, 16991612351), (7, 2427373193), (49, 346767599), (1699, 10000949), (11893, 1428707), (83251, 204101)]