21000886229

素因数分解:

${\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{61379}}^1$

素因数の和:61604

約数の個数: 16

約数和(自身を含む): 21983860800

約数和(自身を除く): 982974571

約数列:

[1, 43, 73, 109, 3139, 4687, 7957, 61379, 342151, 2639297, 4480667, 6690311, 192668681, 287683373, 488392703, 21000886229]

約数ペア:

[(1, 21000886229), (43, 488392703), (73, 287683373), (109, 192668681), (3139, 6690311), (4687, 4480667), (7957, 2639297), (61379, 342151)]