223668321

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{6197}}^1$

素因数の和:6480

約数の個数: 16

約数和(自身を含む): 305239104

約数和(自身を除く): 81570783

約数列:

[1, 3, 53, 159, 227, 681, 6197, 12031, 18591, 36093, 328441, 985323, 1406719, 4220157, 74556107, 223668321]

約数ペア:

[(1, 223668321), (3, 74556107), (53, 4220157), (159, 1406719), (227, 985323), (681, 328441), (6197, 36093), (12031, 18591)]