287339907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{12959}}^1$

素因数の和:13370

約数の個数: 16

約数和(自身を含む): 404352000

約数和(自身を除く): 117012093

約数列:

[1, 3, 19, 57, 389, 1167, 7391, 12959, 22173, 38877, 246221, 738663, 5041051, 15123153, 95779969, 287339907]

約数ペア:

[(1, 287339907), (3, 95779969), (19, 15123153), (57, 5041051), (389, 738663), (1167, 246221), (7391, 38877), (12959, 22173)]