664753323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{897103}}^1$

素因数の和:897138

約数の個数: 16

約数和(自身を含む): 1004756480

約数和(自身を除く): 340003157

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 897103, 2691309, 11662339, 17044957, 34987017, 51134871, 221584441, 664753323]

約数ペア:

[(1, 664753323), (3, 221584441), (13, 51134871), (19, 34987017), (39, 17044957), (57, 11662339), (247, 2691309), (741, 897103)]