155287171

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 178798320

約数和(自身を除く): 23511149

約数列:

[1, 13, 19, 137, 169, 247, 353, 1781, 2603, 3211, 4589, 6707, 23153, 33839, 48361, 59657, 87191, 439907, 628693, 918859, 1133483, 8173009, 11945167, 155287171]

約数ペア:

[(1, 155287171), (13, 11945167), (19, 8173009), (137, 1133483), (169, 918859), (247, 628693), (353, 439907), (1781, 87191), (2603, 59657), (3211, 48361), (4589, 33839), (6707, 23153)]