1912143493

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{19531}}^1$

素因数の和:20004

約数の個数: 16

約数和(自身を含む): 2185396416

約数和(自身を除く): 273252923

約数列:

[1, 13, 17, 221, 443, 5759, 7531, 19531, 97903, 253903, 332027, 4316351, 8652233, 112479029, 147087961, 1912143493]

約数ペア:

[(1, 1912143493), (13, 147087961), (17, 112479029), (221, 8652233), (443, 4316351), (5759, 332027), (7531, 253903), (19531, 97903)]