1388551803

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{17041}}^1$

素因数の和:17374

約数の個数: 16

約数和(自身を含む): 1874074656

約数和(自身を除く): 485522853

約数列:

[1, 3, 157, 173, 471, 519, 17041, 27161, 51123, 81483, 2675437, 2948093, 8026311, 8844279, 462850601, 1388551803]

約数ペア:

[(1, 1388551803), (3, 462850601), (157, 8844279), (173, 8026311), (471, 2948093), (519, 2675437), (17041, 81483), (27161, 51123)]