1330396221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{887}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 2280554496

約数和(自身を除く): 950158275

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 151, 231, 301, 453, 473, 887, 903, 1057, 1419, 1661, 2661, 3171, 3311, 4983, 6209, 6493, 9757, 9933, 11627, 18627, 19479, 29271, 34881, 38141, 45451, 68299, 71423, 114423, 133937, 136353, 204897, 214269, 266987, 401811, 419551, 499961, 800961, 937559, 1258653, 1473307, 1499883, 2812677, 2936857, 4419921, 5759291, 8810571, 10313149, 17277873, 30939447, 40315037, 63352201, 120945111, 190056603, 443465407, 1330396221]

約数ペア:

[(1, 1330396221), (3, 443465407), (7, 190056603), (11, 120945111), (21, 63352201), (33, 40315037), (43, 30939447), (77, 17277873), (129, 10313149), (151, 8810571), (231, 5759291), (301, 4419921), (453, 2936857), (473, 2812677), (887, 1499883), (903, 1473307), (1057, 1258653), (1419, 937559), (1661, 800961), (2661, 499961), (3171, 419551), (3311, 401811), (4983, 266987), (6209, 214269), (6493, 204897), (9757, 136353), (9933, 133937), (11627, 114423), (18627, 71423), (19479, 68299), (29271, 45451), (34881, 38141)]