71057847

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{19559}}^1$

素因数の和:19742

約数の個数: 16

約数和(自身を含む): 108910080

約数和(自身を除く): 37852233

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 19559, 58677, 136913, 410739, 3383707, 10151121, 23685949, 71057847]

約数ペア:

[(1, 71057847), (3, 23685949), (7, 10151121), (21, 3383707), (173, 410739), (519, 136913), (1211, 58677), (3633, 19559)]