20131720539

素因数分解:

$3^1\times 7^1\times {\mathrm{1667}}^1\times {\mathrm{575077}}^1$

素因数の和:576754

約数の個数: 16

約数和(自身を含む): 30695363328

約数和(自身を除く): 10563642789

約数列:

[1, 3, 7, 21, 1667, 5001, 11669, 35007, 575077, 1725231, 4025539, 12076617, 958653359, 2875960077, 6710573513, 20131720539]

約数ペア:

[(1, 20131720539), (3, 6710573513), (7, 2875960077), (21, 958653359), (1667, 12076617), (5001, 4025539), (11669, 1725231), (35007, 575077)]