1997079

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 3095040

約数和(自身を除く): 1097961

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1559, 4677, 10913, 32739, 95099, 285297, 665693, 1997079]

約数ペア:

[(1, 1997079), (3, 665693), (7, 285297), (21, 95099), (61, 32739), (183, 10913), (427, 4677), (1281, 1559)]