219389613

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{17491}}^1$

素因数の和:17644

約数の個数: 16

約数和(自身を含む): 303101376

約数和(自身を除く): 83711763

約数列:

[1, 3, 37, 111, 113, 339, 4181, 12543, 17491, 52473, 647167, 1941501, 1976483, 5929449, 73129871, 219389613]

約数ペア:

[(1, 219389613), (3, 73129871), (37, 5929449), (111, 1976483), (113, 1941501), (339, 647167), (4181, 52473), (12543, 17491)]