217623423

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{7213}}^1$

素因数の和:7418

約数の個数: 16

約数和(自身を含む): 296062560

約数和(自身を除く): 78439137

約数列:

[1, 3, 89, 113, 267, 339, 7213, 10057, 21639, 30171, 641957, 815069, 1925871, 2445207, 72541141, 217623423]

約数ペア:

[(1, 217623423), (3, 72541141), (89, 2445207), (113, 1925871), (267, 815069), (339, 641957), (7213, 30171), (10057, 21639)]