247548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{421}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 673512

約数和(自身を除く): 425964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 421, 588, 842, 1263, 1684, 2526, 2947, 5052, 5894, 8841, 11788, 17682, 20629, 35364, 41258, 61887, 82516, 123774, 247548]

約数ペア:

[(1, 247548), (2, 123774), (3, 82516), (4, 61887), (6, 41258), (7, 35364), (12, 20629), (14, 17682), (21, 11788), (28, 8841), (42, 5894), (49, 5052), (84, 2947), (98, 2526), (147, 1684), (196, 1263), (294, 842), (421, 588)]