2015386009

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1\times {\mathrm{3347}}^1$

素因数の和:3889

約数の個数: 24

約数和(自身を含む): 2499750720

約数和(自身を除く): 484364711

約数列:

[1, 7, 13, 91, 169, 509, 1183, 3347, 3563, 6617, 23429, 43511, 46319, 86021, 304577, 565643, 602147, 1703623, 3959501, 11925361, 22147099, 155029693, 287912287, 2015386009]

約数ペア:

[(1, 2015386009), (7, 287912287), (13, 155029693), (91, 22147099), (169, 11925361), (509, 3959501), (1183, 1703623), (3347, 602147), (3563, 565643), (6617, 304577), (23429, 86021), (43511, 46319)]