201491319

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1\times {\mathrm{2137}}^1$

素因数の和:2786

約数の個数: 16

約数和(自身を含む): 274313952

約数和(自身を除く): 72822633

約数列:

[1, 3, 53, 159, 593, 1779, 2137, 6411, 31429, 94287, 113261, 339783, 1267241, 3801723, 67163773, 201491319]

約数ペア:

[(1, 201491319), (3, 67163773), (53, 3801723), (159, 1267241), (593, 339783), (1779, 113261), (2137, 94287), (6411, 31429)]