16965487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2886

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 4461713

約数列:

[1, 7, 11, 77, 79, 553, 869, 2789, 6083, 19523, 30679, 214753, 220331, 1542317, 2423641, 16965487]

約数ペア:

[(1, 16965487), (7, 2423641), (11, 1542317), (77, 220331), (79, 214753), (553, 30679), (869, 19523), (2789, 6083)]