21282702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{506731}}^1$

素因数の和:506743

約数の個数: 16

約数和(自身を含む): 48646272

約数和(自身を除く): 27363570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 506731, 1013462, 1520193, 3040386, 3547117, 7094234, 10641351, 21282702]

約数ペア:

[(1, 21282702), (2, 10641351), (3, 7094234), (6, 3547117), (7, 3040386), (14, 1520193), (21, 1013462), (42, 506731)]