21012823

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 24385536

約数和(自身を除く): 3372713

約数列:

[1, 13, 23, 31, 299, 403, 713, 2267, 9269, 29471, 52141, 70277, 677833, 913601, 1616371, 21012823]

約数ペア:

[(1, 21012823), (13, 1616371), (23, 913601), (31, 677833), (299, 70277), (403, 52141), (713, 29471), (2267, 9269)]