81190389

素因数分解:

$3^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{3359}}^1$

素因数の和:4520

約数の個数: 16

約数和(自身を含む): 123863040

約数和(自身を除く): 42672651

約数列:

[1, 3, 7, 21, 1151, 3359, 3453, 8057, 10077, 23513, 24171, 70539, 3866209, 11598627, 27063463, 81190389]

約数ペア:

[(1, 81190389), (3, 27063463), (7, 11598627), (21, 3866209), (1151, 70539), (3359, 24171), (3453, 23513), (8057, 10077)]