213881879

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1327}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 239040000

約数和(自身を除く): 25158121

約数列:

[1, 17, 19, 323, 499, 1327, 8483, 9481, 22559, 25213, 161177, 428621, 662173, 11256941, 12581287, 213881879]

約数ペア:

[(1, 213881879), (17, 12581287), (19, 11256941), (323, 662173), (499, 428621), (1327, 161177), (8483, 25213), (9481, 22559)]