172334987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 191134944

約数和(自身を除く): 18799957

約数列:

[1, 11, 101, 181, 857, 1111, 1991, 9427, 18281, 86557, 155117, 201091, 952127, 1706287, 15666817, 172334987]

約数ペア:

[(1, 172334987), (11, 15666817), (101, 1706287), (181, 952127), (857, 201091), (1111, 155117), (1991, 86557), (9427, 18281)]