218291447

素因数分解:

${\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{47137}}^1$

素因数の和:47569

約数の個数: 8

約数和(自身を含む): 238706832

約数和(自身を除く): 20415385

約数列:

[1, 11, 421, 4631, 47137, 518507, 19844677, 218291447]

約数ペア:

[(1, 218291447), (11, 19844677), (421, 518507), (4631, 47137)]