2019978429

素因数分解:

$3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{160049}}^1$

素因数の和:160660

約数の個数: 16

約数和(自身を含む): 3083203200

約数和(自身を除く): 1063224771

約数列:

[1, 3, 7, 21, 601, 1803, 4207, 12621, 160049, 480147, 1120343, 3361029, 96189449, 288568347, 673326143, 2019978429]

約数ペア:

[(1, 2019978429), (3, 673326143), (7, 288568347), (21, 96189449), (601, 3361029), (1803, 1120343), (4207, 480147), (12621, 160049)]