26391543

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 35758560

約数和(自身を除く): 9367017

約数列:

[1, 3, 137, 157, 409, 411, 471, 1227, 21509, 56033, 64213, 64527, 168099, 192639, 8797181, 26391543]

約数ペア:

[(1, 26391543), (3, 8797181), (137, 192639), (157, 168099), (409, 64527), (411, 64213), (471, 56033), (1227, 21509)]