15631973

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 18794496

約数和(自身を除く): 3162523

約数列:

[1, 7, 23, 151, 161, 643, 1057, 3473, 4501, 14789, 24311, 97093, 103523, 679651, 2233139, 15631973]

約数ペア:

[(1, 15631973), (7, 2233139), (23, 679651), (151, 103523), (161, 97093), (643, 24311), (1057, 14789), (3473, 4501)]