661410659

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{42013}}^1$

素因数の和:42206

約数の個数: 16

約数和(自身を含む): 818768832

約数和(自身を除く): 157358173

約数列:

[1, 7, 13, 91, 173, 1211, 2249, 15743, 42013, 294091, 546169, 3823183, 7268249, 50877743, 94487237, 661410659]

約数ペア:

[(1, 661410659), (7, 94487237), (13, 50877743), (91, 7268249), (173, 3823183), (1211, 546169), (2249, 294091), (15743, 42013)]