80965479

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{202921}}^1$

素因数の和:202950

約数の個数: 16

約数和(自身を含む): 129870080

約数和(自身を除く): 48904601

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 202921, 608763, 1420447, 3855499, 4261341, 11566497, 26988493, 80965479]

約数ペア:

[(1, 80965479), (3, 26988493), (7, 11566497), (19, 4261341), (21, 3855499), (57, 1420447), (133, 608763), (399, 202921)]