1275154

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 16

約数和(自身を含む): 2002176

約数和(自身を除く): 727022

約数列:

[1, 2, 31, 62, 131, 157, 262, 314, 4061, 4867, 8122, 9734, 20567, 41134, 637577, 1275154]

約数ペア:

[(1, 1275154), (2, 637577), (31, 41134), (62, 20567), (131, 9734), (157, 8122), (262, 4867), (314, 4061)]