89391757

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1451}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 110259072

約数和(自身を除く): 20867315

約数列:

[1, 7, 13, 91, 677, 1451, 4739, 8801, 10157, 18863, 61607, 132041, 982327, 6876289, 12770251, 89391757]

約数ペア:

[(1, 89391757), (7, 12770251), (13, 6876289), (91, 982327), (677, 132041), (1451, 61607), (4739, 18863), (8801, 10157)]