80865813

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{65267}}^1$

素因数の和:65336

約数の個数: 16

約数和(自身を含む): 125314560

約数和(自身を除く): 44448747

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 65267, 195801, 456869, 1370607, 3850753, 11552259, 26955271, 80865813]

約数ペア:

[(1, 80865813), (3, 26955271), (7, 11552259), (21, 3850753), (59, 1370607), (177, 456869), (413, 195801), (1239, 65267)]