21679566

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{50891}}^1$

素因数の和:50967

約数の個数: 16

約数和(自身を含む): 43970688

約数和(自身を除く): 22291122

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 50891, 101782, 152673, 305346, 3613261, 7226522, 10839783, 21679566]

約数ペア:

[(1, 21679566), (2, 10839783), (3, 7226522), (6, 3613261), (71, 305346), (142, 152673), (213, 101782), (426, 50891)]