80505831

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{201769}}^1$

素因数の和:201798

約数の個数: 16

約数和(自身を含む): 129132800

約数和(自身を除く): 48626969

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 201769, 605307, 1412383, 3833611, 4237149, 11500833, 26835277, 80505831]

約数ペア:

[(1, 80505831), (3, 26835277), (7, 11500833), (19, 4237149), (21, 3833611), (57, 1412383), (133, 605307), (399, 201769)]