149474013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1721}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 229122432

約数和(自身を除く): 79648419

約数列:

[1, 3, 13, 17, 39, 51, 131, 221, 393, 663, 1703, 1721, 2227, 5109, 5163, 6681, 22373, 28951, 29257, 67119, 86853, 87771, 225451, 380341, 676353, 1141023, 2930863, 3832667, 8792589, 11498001, 49824671, 149474013]

約数ペア:

[(1, 149474013), (3, 49824671), (13, 11498001), (17, 8792589), (39, 3832667), (51, 2930863), (131, 1141023), (221, 676353), (393, 380341), (663, 225451), (1703, 87771), (1721, 86853), (2227, 67119), (5109, 29257), (5163, 28951), (6681, 22373)]