199858503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{40351}}^1$

素因数の和:40494

約数の個数: 16

約数和(自身を含む): 289243136

約数和(自身を除く): 89384633

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 40351, 121053, 524563, 1573689, 5124577, 15373731, 66619501, 199858503]

約数ペア:

[(1, 199858503), (3, 66619501), (13, 15373731), (39, 5124577), (127, 1573689), (381, 524563), (1651, 121053), (4953, 40351)]