2129397507

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{52103}}^1$

素因数の和:52367

約数の個数: 24

約数和(自身を含む): 3251289600

約数和(自身を除く): 1121892093

約数列:

[1, 3, 9, 19, 57, 171, 239, 717, 2151, 4541, 13623, 40869, 52103, 156309, 468927, 989957, 2969871, 8909613, 12452617, 37357851, 112073553, 236599723, 709799169, 2129397507]

約数ペア:

[(1, 2129397507), (3, 709799169), (9, 236599723), (19, 112073553), (57, 37357851), (171, 12452617), (239, 8909613), (717, 2969871), (2151, 989957), (4541, 468927), (13623, 156309), (40869, 52103)]