1900227887

素因数分解:

${\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{90071}}^1$

素因数の和:90178

約数の個数: 12

約数和(自身を含む): 2046255696

約数和(自身を除く): 146027809

約数列:

[1, 17, 73, 289, 1241, 21097, 90071, 1531207, 6575183, 26030519, 111778111, 1900227887]

約数ペア:

[(1, 1900227887), (17, 111778111), (73, 26030519), (289, 6575183), (1241, 1531207), (21097, 90071)]