720293821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1\times {\mathrm{1009}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 786466800

約数和(自身を除く): 66172979

約数列:

[1, 13, 89, 617, 1009, 1157, 8021, 13117, 54913, 89801, 622553, 713869, 1167413, 8093189, 55407217, 720293821]

約数ペア:

[(1, 720293821), (13, 55407217), (89, 8093189), (617, 1167413), (1009, 713869), (1157, 622553), (8021, 89801), (13117, 54913)]