70720559

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5591}}^1$

素因数の和:5750

約数の個数: 16

約数和(自身を含む): 87682560

約数和(自身を除く): 16962001

約数列:

[1, 7, 13, 91, 139, 973, 1807, 5591, 12649, 39137, 72683, 508781, 777149, 5440043, 10102937, 70720559]

約数ペア:

[(1, 70720559), (7, 10102937), (13, 5440043), (91, 777149), (139, 508781), (973, 72683), (1807, 39137), (5591, 12649)]