31379089

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3323}}^1$

素因数の和:3420

約数の個数: 16

約数和(自身を含む): 38292480

約数和(自身を除く): 6913391

約数列:

[1, 7, 19, 71, 133, 497, 1349, 3323, 9443, 23261, 63137, 235933, 441959, 1651531, 4482727, 31379089]

約数ペア:

[(1, 31379089), (7, 4482727), (19, 1651531), (71, 441959), (133, 235933), (497, 63137), (1349, 23261), (3323, 9443)]