331796157

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{7681}}^1$

素因数の和:7730

約数の個数: 48

約数和(自身を含む): 588502656

約数和(自身を除く): 256706499

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 121, 187, 231, 357, 363, 561, 847, 1309, 2057, 2541, 3927, 6171, 7681, 14399, 23043, 43197, 53767, 84491, 130577, 161301, 253473, 391731, 591437, 914039, 929401, 1436347, 1774311, 2742117, 2788203, 4309041, 6505807, 10054429, 15799817, 19517421, 30163287, 47399451, 110598719, 331796157]

約数ペア:

[(1, 331796157), (3, 110598719), (7, 47399451), (11, 30163287), (17, 19517421), (21, 15799817), (33, 10054429), (51, 6505807), (77, 4309041), (119, 2788203), (121, 2742117), (187, 1774311), (231, 1436347), (357, 929401), (363, 914039), (561, 591437), (847, 391731), (1309, 253473), (2057, 161301), (2541, 130577), (3927, 84491), (6171, 53767), (7681, 43197), (14399, 23043)]