168320607

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19889}}^1$

素因数の和:19943

約数の個数: 32

約数和(自身を含む): 285143040

約数和(自身を除く): 116822433

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 19889, 59667, 139223, 258557, 417669, 616559, 775671, 1809899, 1849677, 4315913, 5429697, 8015267, 12947739, 24045801, 56106869, 168320607]

約数ペア:

[(1, 168320607), (3, 56106869), (7, 24045801), (13, 12947739), (21, 8015267), (31, 5429697), (39, 4315913), (91, 1849677), (93, 1809899), (217, 775671), (273, 616559), (403, 417669), (651, 258557), (1209, 139223), (2821, 59667), (8463, 19889)]