64380417

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26267}}^1$

素因数の和:26332

約数の個数: 16

約数和(自身を含む): 92463360

約数和(自身を除く): 28082943

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 26267, 78801, 499073, 1129481, 1497219, 3388443, 21460139, 64380417]

約数ペア:

[(1, 64380417), (3, 21460139), (19, 3388443), (43, 1497219), (57, 1129481), (129, 499073), (817, 78801), (2451, 26267)]