31187531

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 33926400

約数和(自身を除く): 2738869

約数列:

[1, 19, 61, 71, 379, 1159, 1349, 4331, 7201, 23119, 26909, 82289, 439261, 511271, 1641449, 31187531]

約数ペア:

[(1, 31187531), (19, 1641449), (61, 511271), (71, 439261), (379, 82289), (1159, 26909), (1349, 23119), (4331, 7201)]