247612321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{381529}}^1$

素因数の和:381599

約数の個数: 8

約数和(自身を含む): 274701600

約数和(自身を除く): 27089279

約数列:

[1, 11, 59, 649, 381529, 4196819, 22510211, 247612321]

約数ペア:

[(1, 247612321), (11, 22510211), (59, 4196819), (649, 381529)]