156943407579

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{11340661}}^1$

素因数の和:11341330

約数の個数: 16

約数和(自身を含む): 239514781440

約数和(自身を除く): 82571373861

約数列:

[1, 3, 7, 21, 659, 1977, 4613, 13839, 11340661, 34021983, 79384627, 238153881, 7473495599, 22420486797, 52314469193, 156943407579]

約数ペア:

[(1, 156943407579), (3, 52314469193), (7, 22420486797), (21, 7473495599), (659, 238153881), (1977, 79384627), (4613, 34021983), (13839, 11340661)]