21402426

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{31567}}^1$

素因数の和:31685

約数の個数: 16

約数和(自身を含む): 43185024

約数和(自身を除く): 21782598

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 31567, 63134, 94701, 189402, 3567071, 7134142, 10701213, 21402426]

約数ペア:

[(1, 21402426), (2, 10701213), (3, 7134142), (6, 3567071), (113, 189402), (226, 94701), (339, 63134), (678, 31567)]