22270997

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 26234880

約数和(自身を除く): 3963883

約数列:

[1, 7, 47, 139, 329, 487, 973, 3409, 6533, 22889, 45731, 67693, 160223, 473851, 3181571, 22270997]

約数ペア:

[(1, 22270997), (7, 3181571), (47, 473851), (139, 160223), (329, 67693), (487, 45731), (973, 22889), (3409, 6533)]