71855917

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 83383552

約数和(自身を除く): 11527635

約数列:

[1, 7, 151, 157, 433, 1057, 1099, 3031, 23707, 65383, 67981, 165949, 457681, 475867, 10265131, 71855917]

約数ペア:

[(1, 71855917), (7, 10265131), (151, 475867), (157, 457681), (433, 165949), (1057, 67981), (1099, 65383), (3031, 23707)]