1986153

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 2881536

約数和(自身を除く): 895383

約数列:

[1, 3, 13, 39, 127, 381, 401, 1203, 1651, 4953, 5213, 15639, 50927, 152781, 662051, 1986153]

約数ペア:

[(1, 1986153), (3, 662051), (13, 152781), (39, 50927), (127, 15639), (381, 5213), (401, 4953), (1203, 1651)]