22216987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 25562880

約数和(自身を除く): 3345893

約数列:

[1, 13, 29, 31, 377, 403, 899, 1901, 11687, 24713, 55129, 58931, 716677, 766103, 1708999, 22216987]

約数ペア:

[(1, 22216987), (13, 1708999), (29, 766103), (31, 716677), (377, 58931), (403, 55129), (899, 24713), (1901, 11687)]