4891341

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 9031680

約数和(自身を除く): 4140339

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 41, 57, 69, 91, 123, 133, 161, 247, 273, 287, 299, 399, 437, 483, 533, 741, 779, 861, 897, 943, 1311, 1599, 1729, 2093, 2337, 2829, 3059, 3731, 5187, 5453, 5681, 6279, 6601, 9177, 10127, 11193, 12259, 16359, 17043, 17917, 19803, 30381, 36777, 39767, 53751, 70889, 85813, 119301, 125419, 212667, 232921, 257439, 376257, 698763, 1630447, 4891341]

約数ペア:

[(1, 4891341), (3, 1630447), (7, 698763), (13, 376257), (19, 257439), (21, 232921), (23, 212667), (39, 125419), (41, 119301), (57, 85813), (69, 70889), (91, 53751), (123, 39767), (133, 36777), (161, 30381), (247, 19803), (273, 17917), (287, 17043), (299, 16359), (399, 12259), (437, 11193), (483, 10127), (533, 9177), (741, 6601), (779, 6279), (861, 5681), (897, 5453), (943, 5187), (1311, 3731), (1599, 3059), (1729, 2829), (2093, 2337)]