202109171033

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{5171}}^1\times {\mathrm{507599}}^1$

素因数の和:512788

約数の個数: 16

約数和(自身を含む): 252029491200

約数和(自身を除く): 49920320167

約数列:

[1, 7, 11, 77, 5171, 36197, 56881, 398167, 507599, 3553193, 5583589, 39085123, 2624794429, 18373561003, 28872738719, 202109171033]

約数ペア:

[(1, 202109171033), (7, 28872738719), (11, 18373561003), (77, 2624794429), (5171, 39085123), (36197, 5583589), (56881, 3553193), (398167, 507599)]