664741689

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{6829}}^1$

素因数の和:7360

約数の個数: 16

約数和(自身を含む): 900904320

約数和(自身を除く): 236162631

約数列:

[1, 3, 71, 213, 457, 1371, 6829, 20487, 32447, 97341, 484859, 1454577, 3120853, 9362559, 221580563, 664741689]

約数ペア:

[(1, 664741689), (3, 221580563), (71, 9362559), (213, 3120853), (457, 1454577), (1371, 484859), (6829, 97341), (20487, 32447)]