2543619

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 3821040

約数和(自身を除く): 1277421

約数列:

[1, 3, 13, 29, 39, 87, 169, 173, 377, 507, 519, 1131, 2249, 4901, 5017, 6747, 14703, 15051, 29237, 65221, 87711, 195663, 847873, 2543619]

約数ペア:

[(1, 2543619), (3, 847873), (13, 195663), (29, 87711), (39, 65221), (87, 29237), (169, 15051), (173, 14703), (377, 6747), (507, 5017), (519, 4901), (1131, 2249)]