172414979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 190944000

約数和(自身を除く): 18529021

約数列:

[1, 11, 101, 311, 499, 1111, 3421, 5489, 31411, 50399, 155189, 345521, 554389, 1707079, 15674089, 172414979]

約数ペア:

[(1, 172414979), (11, 15674089), (101, 1707079), (311, 554389), (499, 345521), (1111, 155189), (3421, 50399), (5489, 31411)]