137720854654

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{1285213}}^1$

素因数の和:1285755

約数の個数: 16

約数和(自身を含む): 208667345040

約数和(自身を除く): 70946490386

約数列:

[1, 2, 131, 262, 409, 818, 53579, 107158, 1285213, 2570426, 168362903, 336725806, 525652117, 1051304234, 68860427327, 137720854654]

約数ペア:

[(1, 137720854654), (2, 68860427327), (131, 1051304234), (262, 525652117), (409, 336725806), (818, 168362903), (53579, 2570426), (107158, 1285213)]