6643686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 15264000

約数和(自身を除く): 8620314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 317, 499, 634, 951, 998, 1497, 1902, 2219, 2994, 3493, 4438, 6657, 6986, 10479, 13314, 20958, 158183, 316366, 474549, 949098, 1107281, 2214562, 3321843, 6643686]

約数ペア:

[(1, 6643686), (2, 3321843), (3, 2214562), (6, 1107281), (7, 949098), (14, 474549), (21, 316366), (42, 158183), (317, 20958), (499, 13314), (634, 10479), (951, 6986), (998, 6657), (1497, 4438), (1902, 3493), (2219, 2994)]