142912121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 157925376

約数和(自身を除く): 15013255

約数列:

[1, 11, 191, 251, 271, 2101, 2761, 2981, 47941, 51761, 68021, 527351, 569371, 748231, 12992011, 142912121]

約数ペア:

[(1, 142912121), (11, 12992011), (191, 748231), (251, 569371), (271, 527351), (2101, 68021), (2761, 51761), (2981, 47941)]