22720517

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 24820992

約数和(自身を除く): 2100475

約数列:

[1, 17, 53, 151, 167, 901, 2567, 2839, 8003, 8851, 25217, 136051, 150467, 428689, 1336501, 22720517]

約数ペア:

[(1, 22720517), (17, 1336501), (53, 428689), (151, 150467), (167, 136051), (901, 25217), (2567, 8851), (2839, 8003)]