21032453

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 2917627

約数列:

[1, 13, 29, 47, 377, 611, 1187, 1363, 15431, 17719, 34423, 55789, 447499, 725257, 1617881, 21032453]

約数ペア:

[(1, 21032453), (13, 1617881), (29, 725257), (47, 447499), (377, 55789), (611, 34423), (1187, 17719), (1363, 15431)]