21337367075

素因数分解:

$5^2\times {\mathrm{523}}^1\times {\mathrm{1631921}}^1$

素因数の和:1632454

約数の個数: 12

約数和(自身を含む): 26508940968

約数和(自身を除く): 5171573893

約数列:

[1, 5, 25, 523, 2615, 13075, 1631921, 8159605, 40798025, 853494683, 4267473415, 21337367075]

約数ペア:

[(1, 21337367075), (5, 4267473415), (25, 853494683), (523, 40798025), (2615, 8159605), (13075, 1631921)]