64703821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2243}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 79922304

約数和(自身を除く): 15218483

約数列:

[1, 7, 13, 91, 317, 2219, 2243, 4121, 15701, 28847, 29159, 204113, 711031, 4977217, 9243403, 64703821]

約数ペア:

[(1, 64703821), (7, 9243403), (13, 4977217), (91, 711031), (317, 204113), (2219, 29159), (2243, 28847), (4121, 15701)]