313403909

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 407366784

約数和(自身を除く): 93962875

約数列:

[1, 7, 13, 43, 61, 91, 101, 169, 301, 427, 559, 707, 793, 1183, 1313, 2623, 3913, 4343, 5551, 6161, 7267, 9191, 10309, 17069, 18361, 30401, 34099, 43127, 50869, 56459, 72163, 80093, 119483, 238693, 264923, 395213, 443287, 560651, 733967, 1041209, 1854461, 3103009, 3443999, 5137769, 7288463, 24107993, 44771987, 313403909]

約数ペア:

[(1, 313403909), (7, 44771987), (13, 24107993), (43, 7288463), (61, 5137769), (91, 3443999), (101, 3103009), (169, 1854461), (301, 1041209), (427, 733967), (559, 560651), (707, 443287), (793, 395213), (1183, 264923), (1313, 238693), (2623, 119483), (3913, 80093), (4343, 72163), (5551, 56459), (6161, 50869), (7267, 43127), (9191, 34099), (10309, 30401), (17069, 18361)]