2009685741

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{145219}}^1$

素因数の和:145888

約数の個数: 16

約数和(自身を含む): 3067046400

約数和(自身を除く): 1057360659

約数列:

[1, 3, 7, 21, 659, 1977, 4613, 13839, 145219, 435657, 1016533, 3049599, 95699321, 287097963, 669895247, 2009685741]

約数ペア:

[(1, 2009685741), (3, 669895247), (7, 287097963), (21, 95699321), (659, 3049599), (1977, 1016533), (4613, 435657), (13839, 145219)]