7993986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1$

素因数の和:69

約数の個数: 80

約数和(自身を含む): 21645120

約数和(自身を除く): 13651134

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 286, 363, 429, 462, 546, 726, 847, 858, 1001, 1331, 1573, 1694, 2002, 2541, 2662, 3003, 3146, 3993, 4719, 5082, 6006, 7986, 9317, 9438, 11011, 14641, 17303, 18634, 22022, 27951, 29282, 33033, 34606, 43923, 51909, 55902, 66066, 87846, 102487, 103818, 121121, 190333, 204974, 242242, 307461, 363363, 380666, 570999, 614922, 726726, 1141998, 1332331, 2664662, 3996993, 7993986]

約数ペア:

[(1, 7993986), (2, 3996993), (3, 2664662), (6, 1332331), (7, 1141998), (11, 726726), (13, 614922), (14, 570999), (21, 380666), (22, 363363), (26, 307461), (33, 242242), (39, 204974), (42, 190333), (66, 121121), (77, 103818), (78, 102487), (91, 87846), (121, 66066), (143, 55902), (154, 51909), (182, 43923), (231, 34606), (242, 33033), (273, 29282), (286, 27951), (363, 22022), (429, 18634), (462, 17303), (546, 14641), (726, 11011), (847, 9438), (858, 9317), (1001, 7986), (1331, 6006), (1573, 5082), (1694, 4719), (2002, 3993), (2541, 3146), (2662, 3003)]