31391159

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 34007040

約数和(自身を除く): 2615881

約数列:

[1, 23, 47, 71, 409, 1081, 1633, 3337, 9407, 19223, 29039, 76751, 442129, 667897, 1364833, 31391159]

約数ペア:

[(1, 31391159), (23, 1364833), (47, 667897), (71, 442129), (409, 76751), (1081, 29039), (1633, 19223), (3337, 9407)]