121931538

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{129439}}^1$

素因数の和:129601

約数の個数: 16

約数和(自身を含む): 245418240

約数和(自身を除く): 123486702

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 129439, 258878, 388317, 776634, 20321923, 40643846, 60965769, 121931538]

約数ペア:

[(1, 121931538), (2, 60965769), (3, 40643846), (6, 20321923), (157, 776634), (314, 388317), (471, 258878), (942, 129439)]