2948991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 4162560

約数和(自身を除く): 1213569

約数列:

[1, 3, 23, 69, 79, 237, 541, 1623, 1817, 5451, 12443, 37329, 42739, 128217, 982997, 2948991]

約数ペア:

[(1, 2948991), (3, 982997), (23, 128217), (69, 42739), (79, 37329), (237, 12443), (541, 5451), (1623, 1817)]