2920029

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 4477440

約数和(自身を除く): 1557411

約数列:

[1, 3, 7, 21, 211, 633, 659, 1477, 1977, 4431, 4613, 13839, 139049, 417147, 973343, 2920029]

約数ペア:

[(1, 2920029), (3, 973343), (7, 417147), (21, 139049), (211, 13839), (633, 4613), (659, 4431), (1477, 1977)]