8731149

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 14489856

約数和(自身を除く): 5758707

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 661, 777, 1887, 1983, 4403, 4627, 11237, 13209, 13881, 24457, 33711, 73371, 78659, 171199, 235977, 415769, 513597, 1247307, 2910383, 8731149]

約数ペア:

[(1, 8731149), (3, 2910383), (7, 1247307), (17, 513597), (21, 415769), (37, 235977), (51, 171199), (111, 78659), (119, 73371), (259, 33711), (357, 24457), (629, 13881), (661, 13209), (777, 11237), (1887, 4627), (1983, 4403)]