2078164821

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{2389}}^1\times {\mathrm{5471}}^1$

素因数の和:7916

約数の個数: 16

約数和(自身を含む): 2824865280

約数和(自身を除く): 746700459

約数列:

[1, 3, 53, 159, 2389, 5471, 7167, 16413, 126617, 289963, 379851, 869889, 13070219, 39210657, 692721607, 2078164821]

約数ペア:

[(1, 2078164821), (3, 692721607), (53, 39210657), (159, 13070219), (2389, 869889), (5471, 379851), (7167, 289963), (16413, 126617)]