123402

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 16

約数和(自身を含む): 250272

約数和(自身を除く): 126870

約数列:

[1, 2, 3, 6, 131, 157, 262, 314, 393, 471, 786, 942, 20567, 41134, 61701, 123402]

約数ペア:

[(1, 123402), (2, 61701), (3, 41134), (6, 20567), (131, 942), (157, 786), (262, 471), (314, 393)]