21608353

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 24216192

約数和(自身を除く): 2607839

約数列:

[1, 13, 41, 71, 533, 571, 923, 2911, 7423, 23411, 37843, 40541, 304343, 527033, 1662181, 21608353]

約数ペア:

[(1, 21608353), (13, 1662181), (41, 527033), (71, 304343), (533, 40541), (571, 37843), (923, 23411), (2911, 7423)]