8438289

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 11636352

約数和(自身を除く): 3198063

約数列:

[1, 3, 53, 73, 159, 219, 727, 2181, 3869, 11607, 38531, 53071, 115593, 159213, 2812763, 8438289]

約数ペア:

[(1, 8438289), (3, 2812763), (53, 159213), (73, 115593), (159, 53071), (219, 38531), (727, 11607), (2181, 3869)]