2116727431

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{474709}}^1$

素因数の和:474743

約数の個数: 16

約数和(自身を含む): 2658376000

約数和(自身を除く): 541648569

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 474709, 3322963, 6171217, 23260741, 43198519, 162825187, 302389633, 2116727431]

約数ペア:

[(1, 2116727431), (7, 302389633), (13, 162825187), (49, 43198519), (91, 23260741), (343, 6171217), (637, 3322963), (4459, 474709)]