2889741

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 3974400

約数和(自身を除く): 1084659

約数列:

[1, 3, 79, 89, 137, 237, 267, 411, 7031, 10823, 12193, 21093, 32469, 36579, 963247, 2889741]

約数ペア:

[(1, 2889741), (3, 963247), (79, 36579), (89, 32469), (137, 21093), (237, 12193), (267, 10823), (411, 7031)]