863898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 2010624

約数和(自身を除く): 1146726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 307, 402, 469, 614, 921, 938, 1407, 1842, 2149, 2814, 4298, 6447, 12894, 20569, 41138, 61707, 123414, 143983, 287966, 431949, 863898]

約数ペア:

[(1, 863898), (2, 431949), (3, 287966), (6, 143983), (7, 123414), (14, 61707), (21, 41138), (42, 20569), (67, 12894), (134, 6447), (201, 4298), (307, 2814), (402, 2149), (469, 1842), (614, 1407), (921, 938)]