82990999

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 107577648

約数和(自身を除く): 24586649

約数列:

[1, 7, 13, 31, 73, 91, 169, 217, 403, 511, 949, 961, 1183, 2263, 2821, 5239, 6643, 6727, 12337, 12493, 15841, 29419, 36673, 70153, 86359, 87451, 162409, 205933, 382447, 491071, 911989, 1136863, 2677129, 6383923, 11855857, 82990999]

約数ペア:

[(1, 82990999), (7, 11855857), (13, 6383923), (31, 2677129), (73, 1136863), (91, 911989), (169, 491071), (217, 382447), (403, 205933), (511, 162409), (949, 87451), (961, 86359), (1183, 70153), (2263, 36673), (2821, 29419), (5239, 15841), (6643, 12493), (6727, 12337)]