157423706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{420919}}^1$

素因数の和:420949

約数の個数: 16

約数和(自身を含む): 272756160

約数和(自身を除く): 115332454

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 420919, 841838, 4630109, 7155623, 9260218, 14311246, 78711853, 157423706]

約数ペア:

[(1, 157423706), (2, 78711853), (11, 14311246), (17, 9260218), (22, 7155623), (34, 4630109), (187, 841838), (374, 420919)]