1617378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 3744384

約数和(自身を除く): 2127006

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 397, 582, 679, 794, 1191, 1358, 2037, 2382, 2779, 4074, 5558, 8337, 16674, 38509, 77018, 115527, 231054, 269563, 539126, 808689, 1617378]

約数ペア:

[(1, 1617378), (2, 808689), (3, 539126), (6, 269563), (7, 231054), (14, 115527), (21, 77018), (42, 38509), (97, 16674), (194, 8337), (291, 5558), (397, 4074), (582, 2779), (679, 2382), (794, 2037), (1191, 1358)]