2689968239

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{252983}}^1$

素因数の和:253035

約数の個数: 16

約数和(自身を含む): 3238195200

約数和(自身を除く): 548226961

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 252983, 1770881, 7842473, 12396167, 54897311, 86773169, 384281177, 2689968239]

約数ペア:

[(1, 2689968239), (7, 384281177), (31, 86773169), (49, 54897311), (217, 12396167), (343, 7842473), (1519, 1770881), (10633, 252983)]