16839879

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1181}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 26410608

約数和(自身を除く): 9570729

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 1181, 2037, 3543, 4753, 8267, 14259, 24801, 57869, 114557, 173607, 343671, 801899, 2405697, 5613293, 16839879]

約数ペア:

[(1, 16839879), (3, 5613293), (7, 2405697), (21, 801899), (49, 343671), (97, 173607), (147, 114557), (291, 57869), (679, 24801), (1181, 14259), (2037, 8267), (3543, 4753)]