13305747091

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{20888143}}^1$

素因数の和:20888170

約数の個数: 12

約数和(自身を含む): 16668738912

約数和(自身を除く): 3362991821

約数列:

[1, 7, 13, 49, 91, 637, 20888143, 146217001, 271545859, 1023519007, 1900821013, 13305747091]

約数ペア:

[(1, 13305747091), (7, 1900821013), (13, 1023519007), (49, 271545859), (91, 146217001), (637, 20888143)]