277355519

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{12671}}^1$

素因数の和:12790

約数の個数: 16

約数和(自身を含む): 328458240

約数和(自身を除く): 51102721

約数列:

[1, 7, 53, 59, 371, 413, 3127, 12671, 21889, 88697, 671563, 747589, 4700941, 5233123, 39622217, 277355519]

約数ペア:

[(1, 277355519), (7, 39622217), (53, 5233123), (59, 4700941), (371, 747589), (413, 671563), (3127, 88697), (12671, 21889)]