1291218511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{16301}}^1$

素因数の和:16710

約数の個数: 16

約数和(自身を含む): 1486742400

約数和(自身を除く): 195523889

約数列:

[1, 11, 19, 209, 379, 4169, 7201, 16301, 79211, 179311, 309719, 3406909, 6178079, 67958869, 117383501, 1291218511]

約数ペア:

[(1, 1291218511), (11, 117383501), (19, 67958869), (209, 6178079), (379, 3406909), (4169, 309719), (7201, 179311), (16301, 79211)]