156781307631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{65902189}}^1$

素因数の和:65902266

約数の個数: 16

約数和(自身を含む): 228812403680

約数和(自身を除く): 72031096049

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 65902189, 197706567, 856728457, 2570185371, 4020033529, 12060100587, 52260435877, 156781307631]

約数ペア:

[(1, 156781307631), (3, 52260435877), (13, 12060100587), (39, 4020033529), (61, 2570185371), (183, 856728457), (793, 197706567), (2379, 65902189)]