31420571

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{769}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 38808000

約数和(自身を除く): 7387429

約数列:

[1, 7, 13, 91, 449, 769, 3143, 5383, 5837, 9997, 40859, 69979, 345281, 2416967, 4488653, 31420571]

約数ペア:

[(1, 31420571), (7, 4488653), (13, 2416967), (91, 345281), (449, 69979), (769, 40859), (3143, 9997), (5383, 5837)]