30987021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19379}}^1$

素因数の和:19436

約数の個数: 16

約数和(自身を含む): 45581760

約数和(自身を除く): 14594739

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 19379, 58137, 251927, 755781, 794539, 2383617, 10329007, 30987021]

約数ペア:

[(1, 30987021), (3, 10329007), (13, 2383617), (39, 794539), (41, 755781), (123, 251927), (533, 58137), (1599, 19379)]