1399041

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 2358720

約数和(自身を除く): 959679

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 419, 477, 1113, 1257, 2933, 3339, 3771, 8799, 22207, 26397, 66621, 155449, 199863, 466347, 1399041]

約数ペア:

[(1, 1399041), (3, 466347), (7, 199863), (9, 155449), (21, 66621), (53, 26397), (63, 22207), (159, 8799), (371, 3771), (419, 3339), (477, 2933), (1113, 1257)]