20161502151

素因数分解:

$3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1219913}}^1$

素因数の和:1220710

約数の個数: 16

約数和(自身を含む): 30761351424

約数和(自身を除く): 10599849273

約数列:

[1, 3, 7, 21, 787, 2361, 5509, 16527, 1219913, 3659739, 8539391, 25618173, 960071531, 2880214593, 6720500717, 20161502151]

約数ペア:

[(1, 20161502151), (3, 6720500717), (7, 2880214593), (21, 960071531), (787, 25618173), (2361, 8539391), (5509, 3659739), (16527, 1219913)]