13261191

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 18200064

約数和(自身を除く): 4938873

約数列:

[1, 3, 47, 141, 163, 489, 577, 1731, 7661, 22983, 27119, 81357, 94051, 282153, 4420397, 13261191]

約数ペア:

[(1, 13261191), (3, 4420397), (47, 282153), (141, 94051), (163, 81357), (489, 27119), (577, 22983), (1731, 7661)]