289149987

素因数分解:

$3^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{11131}}^1$

素因数の和:12378

約数の個数: 16

約数和(自身を含む): 441005312

約数和(自身を除く): 151855325

約数列:

[1, 3, 7, 21, 1237, 3711, 8659, 11131, 25977, 33393, 77917, 233751, 13769047, 41307141, 96383329, 289149987]

約数ペア:

[(1, 289149987), (3, 96383329), (7, 41307141), (21, 13769047), (1237, 233751), (3711, 77917), (8659, 33393), (11131, 25977)]