231980231

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{13219}}^1$

素因数の和:13358

約数の個数: 16

約数和(自身を含む): 279206400

約数和(自身を除く): 47226169

約数列:

[1, 7, 23, 109, 161, 763, 2507, 13219, 17549, 92533, 304037, 1440871, 2128259, 10086097, 33140033, 231980231]

約数ペア:

[(1, 231980231), (7, 33140033), (23, 10086097), (109, 2128259), (161, 1440871), (763, 304037), (2507, 92533), (13219, 17549)]