42180663

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19501}}^1$

素因数の和:19614

約数の個数: 16

約数和(自身を含む): 64902656

約数和(自身を除く): 22721993

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 19501, 58503, 136507, 409521, 2008603, 6025809, 14060221, 42180663]

約数ペア:

[(1, 42180663), (3, 14060221), (7, 6025809), (21, 2008603), (103, 409521), (309, 136507), (721, 58503), (2163, 19501)]