4207021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 5249664

約数和(自身を除く): 1042643

約数列:

[1, 7, 13, 83, 91, 557, 581, 1079, 3899, 7241, 7553, 46231, 50687, 323617, 601003, 4207021]

約数ペア:

[(1, 4207021), (7, 601003), (13, 323617), (83, 50687), (91, 46231), (557, 7553), (581, 7241), (1079, 3899)]