289631721

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{17783}}^1$

素因数の和:17936

約数の個数: 16

約数和(自身を含む): 396938880

約数和(自身を除く): 107307159

約数列:

[1, 3, 61, 89, 183, 267, 5429, 16287, 17783, 53349, 1084763, 1582687, 3254289, 4748061, 96543907, 289631721]

約数ペア:

[(1, 289631721), (3, 96543907), (61, 4748061), (89, 3254289), (183, 1582687), (267, 1084763), (5429, 53349), (16287, 17783)]