1900392339

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1\times {\mathrm{6571}}^1$

素因数の和:7370

約数の個数: 16

約数和(自身を含む): 2555193600

約数和(自身を除く): 654801261

約数列:

[1, 3, 149, 447, 647, 1941, 6571, 19713, 96403, 289209, 979079, 2937237, 4251437, 12754311, 633464113, 1900392339]

約数ペア:

[(1, 1900392339), (3, 633464113), (149, 12754311), (447, 4251437), (647, 2937237), (1941, 979079), (6571, 289209), (19713, 96403)]