15970591

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 19769344

約数和(自身を除く): 3798753

約数列:

[1, 7, 13, 91, 223, 787, 1561, 2899, 5509, 10231, 20293, 71617, 175501, 1228507, 2281513, 15970591]

約数ペア:

[(1, 15970591), (7, 2281513), (13, 1228507), (91, 175501), (223, 71617), (787, 20293), (1561, 10231), (2899, 5509)]