859627237

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{197117}}^1$

素因数の和:197220

約数の個数: 12

約数和(自身を含む): 1011215340

約数和(自身を除く): 151588103

約数列:

[1, 7, 49, 89, 623, 4361, 197117, 1379819, 9658733, 17543413, 122803891, 859627237]

約数ペア:

[(1, 859627237), (7, 122803891), (49, 17543413), (89, 9658733), (623, 1379819), (4361, 197117)]