280056959

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83177}}^1$

素因数の和:83234

約数の個数: 16

約数和(自身を含む): 354005568

約数和(自身を除く): 73948609

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 83177, 582239, 1081301, 3077549, 7569107, 21542843, 40008137, 280056959]

約数ペア:

[(1, 280056959), (7, 40008137), (13, 21542843), (37, 7569107), (91, 3077549), (259, 1081301), (481, 582239), (3367, 83177)]