2121426651

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1\times {\mathrm{21019}}^1$

素因数の和:23018

約数の個数: 16

約数和(自身を含む): 2996611200

約数和(自身を除く): 875184549

約数列:

[1, 3, 17, 51, 1979, 5937, 21019, 33643, 63057, 100929, 357323, 1071969, 41596601, 124789803, 707142217, 2121426651]

約数ペア:

[(1, 2121426651), (3, 707142217), (17, 124789803), (51, 41596601), (1979, 1071969), (5937, 357323), (21019, 100929), (33643, 63057)]