40158993

素因数分解:

$3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1873}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 61287296

約数和(自身を除く): 21128303

約数列:

[1, 3, 7, 21, 1021, 1873, 3063, 5619, 7147, 13111, 21441, 39333, 1912333, 5736999, 13386331, 40158993]

約数ペア:

[(1, 40158993), (3, 13386331), (7, 5736999), (21, 1912333), (1021, 39333), (1873, 21441), (3063, 13111), (5619, 7147)]