56021901

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{27103}}^1$

素因数の和:27172

約数の個数: 16

約数和(自身を含む): 81962496

約数和(自身を除く): 25940595

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 27103, 81309, 352339, 1057017, 1436459, 4309377, 18673967, 56021901]

約数ペア:

[(1, 56021901), (3, 18673967), (13, 4309377), (39, 1436459), (53, 1057017), (159, 352339), (689, 81309), (2067, 27103)]