142042257

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{5381}}^1$

素因数の和:5813

約数の個数: 24

約数和(自身を含む): 235085760

約数和(自身を除く): 93043503

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2933, 3771, 5381, 8799, 16143, 26397, 37667, 48429, 113001, 339003, 2254639, 6763917, 15782473, 20291751, 47347419, 142042257]

約数ペア:

[(1, 142042257), (3, 47347419), (7, 20291751), (9, 15782473), (21, 6763917), (63, 2254639), (419, 339003), (1257, 113001), (2933, 48429), (3771, 37667), (5381, 26397), (8799, 16143)]