23620209

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 32171904

約数和(自身を除く): 8551695

約数列:

[1, 3, 71, 173, 213, 519, 641, 1923, 12283, 36849, 45511, 110893, 136533, 332679, 7873403, 23620209]

約数ペア:

[(1, 23620209), (3, 7873403), (71, 332679), (173, 136533), (213, 110893), (519, 45511), (641, 36849), (1923, 12283)]