491700963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{90703}}^1$

素因数の和:90858

約数の個数: 16

約数和(自身を含む): 711119360

約数和(自身を除く): 219418397

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 90703, 272109, 1179139, 3537417, 12607717, 37823151, 163900321, 491700963]

約数ペア:

[(1, 491700963), (3, 163900321), (13, 37823151), (39, 12607717), (139, 3537417), (417, 1179139), (1807, 272109), (5421, 90703)]