17955223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 21222432

約数和(自身を除く): 3267209

約数列:

[1, 11, 13, 143, 241, 521, 2651, 3133, 5731, 6773, 34463, 74503, 125561, 1381171, 1632293, 17955223]

約数ペア:

[(1, 17955223), (11, 1632293), (13, 1381171), (143, 125561), (241, 74503), (521, 34463), (2651, 6773), (3133, 5731)]