247258201

素因数分解:

${\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 259918848

約数和(自身を除く): 12660647

約数列:

[1, 31, 101, 157, 503, 3131, 4867, 15593, 15857, 50803, 78971, 491567, 1574893, 2448101, 7976071, 247258201]

約数ペア:

[(1, 247258201), (31, 7976071), (101, 2448101), (157, 1574893), (503, 491567), (3131, 78971), (4867, 50803), (15593, 15857)]