201991701

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{1453}}^1$

素因数の和:1916

約数の個数: 16

約数和(自身を含む): 272188800

約数和(自身を除く): 70197099

約数列:

[1, 3, 149, 311, 447, 933, 1453, 4359, 46339, 139017, 216497, 451883, 649491, 1355649, 67330567, 201991701]

約数ペア:

[(1, 201991701), (3, 67330567), (149, 1355649), (311, 649491), (447, 451883), (933, 216497), (1453, 139017), (4359, 46339)]