222533519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{2273}}^1$

素因数の和:2746

約数の個数: 16

約数和(自身を含む): 254433312

約数和(自身を除く): 31899793

約数列:

[1, 13, 17, 221, 443, 2273, 5759, 7531, 29549, 38641, 97903, 502333, 1006939, 13090207, 17117963, 222533519]

約数ペア:

[(1, 222533519), (13, 17117963), (17, 13090207), (221, 1006939), (443, 502333), (2273, 97903), (5759, 38641), (7531, 29549)]