201997531587

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{17077}}^1\times {\mathrm{83891}}^1$

素因数の和:101018

約数の個数: 16

約数和(自身を含む): 275079854592

約数和(自身を除く): 73082323005

約数列:

[1, 3, 47, 141, 17077, 51231, 83891, 251673, 802619, 2407857, 3942877, 11828631, 1432606607, 4297819821, 67332510529, 201997531587]

約数ペア:

[(1, 201997531587), (3, 67332510529), (47, 4297819821), (141, 1432606607), (17077, 11828631), (51231, 3942877), (83891, 2407857), (251673, 802619)]