313067517

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 501541632

約数和(自身を除く): 188474115

約数列:

[1, 3, 7, 21, 47, 49, 113, 141, 147, 329, 339, 401, 791, 987, 1203, 2303, 2373, 2807, 5311, 5537, 6909, 8421, 15933, 16611, 18847, 19649, 37177, 45313, 56541, 58947, 111531, 131929, 135939, 260239, 317191, 395787, 780717, 923503, 951573, 2129711, 2220337, 2770509, 6389133, 6661011, 14907977, 44723931, 104355839, 313067517]

約数ペア:

[(1, 313067517), (3, 104355839), (7, 44723931), (21, 14907977), (47, 6661011), (49, 6389133), (113, 2770509), (141, 2220337), (147, 2129711), (329, 951573), (339, 923503), (401, 780717), (791, 395787), (987, 317191), (1203, 260239), (2303, 135939), (2373, 131929), (2807, 111531), (5311, 58947), (5537, 56541), (6909, 45313), (8421, 37177), (15933, 19649), (16611, 18847)]