273247390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2101903}}^1$

素因数の和:2101923

約数の個数: 16

約数和(自身を含む): 529679808

約数和(自身を除く): 256432418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2101903, 4203806, 10509515, 21019030, 27324739, 54649478, 136623695, 273247390]

約数ペア:

[(1, 273247390), (2, 136623695), (5, 54649478), (10, 27324739), (13, 21019030), (26, 10509515), (65, 4203806), (130, 2101903)]