7905051

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 15436512

約数和(自身を除く): 7531461

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 61, 63, 77, 99, 119, 121, 153, 183, 187, 231, 357, 363, 427, 549, 561, 671, 693, 847, 1037, 1071, 1089, 1281, 1309, 1683, 2013, 2057, 2541, 3111, 3843, 3927, 4697, 6039, 6171, 7259, 7381, 7623, 9333, 11407, 11781, 14091, 14399, 18513, 21777, 22143, 34221, 42273, 43197, 51667, 65331, 66429, 79849, 102663, 125477, 129591, 155001, 239547, 376431, 465003, 718641, 878339, 1129293, 2635017, 7905051]

約数ペア:

[(1, 7905051), (3, 2635017), (7, 1129293), (9, 878339), (11, 718641), (17, 465003), (21, 376431), (33, 239547), (51, 155001), (61, 129591), (63, 125477), (77, 102663), (99, 79849), (119, 66429), (121, 65331), (153, 51667), (183, 43197), (187, 42273), (231, 34221), (357, 22143), (363, 21777), (427, 18513), (549, 14399), (561, 14091), (671, 11781), (693, 11407), (847, 9333), (1037, 7623), (1071, 7381), (1089, 7259), (1281, 6171), (1309, 6039), (1683, 4697), (2013, 3927), (2057, 3843), (2541, 3111)]