123497142

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{131101}}^1$

素因数の和:131263

約数の個数: 16

約数和(自身を含む): 248569392

約数和(自身を除く): 125072250

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 131101, 262202, 393303, 786606, 20582857, 41165714, 61748571, 123497142]

約数ペア:

[(1, 123497142), (2, 61748571), (3, 41165714), (6, 20582857), (157, 786606), (314, 393303), (471, 262202), (942, 131101)]