16875887

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 19955712

約数和(自身を除く): 3079825

約数列:

[1, 7, 41, 127, 287, 463, 889, 3241, 5207, 18983, 36449, 58801, 132881, 411607, 2410841, 16875887]

約数ペア:

[(1, 16875887), (7, 2410841), (41, 411607), (127, 132881), (287, 58801), (463, 36449), (889, 18983), (3241, 5207)]