16461081

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 29702400

約数和(自身を除く): 13241319

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 101, 117, 199, 273, 303, 597, 707, 819, 909, 1313, 1393, 1791, 2121, 2587, 3939, 4179, 6363, 7761, 9191, 11817, 12537, 18109, 20099, 23283, 27573, 54327, 60297, 82719, 140693, 162981, 180891, 261287, 422079, 783861, 1266237, 1829009, 2351583, 5487027, 16461081]

約数ペア:

[(1, 16461081), (3, 5487027), (7, 2351583), (9, 1829009), (13, 1266237), (21, 783861), (39, 422079), (63, 261287), (91, 180891), (101, 162981), (117, 140693), (199, 82719), (273, 60297), (303, 54327), (597, 27573), (707, 23283), (819, 20099), (909, 18109), (1313, 12537), (1393, 11817), (1791, 9191), (2121, 7761), (2587, 6363), (3939, 4179)]