1388427

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 1943040

約数和(自身を除く): 554613

約数列:

[1, 3, 43, 47, 129, 141, 229, 687, 2021, 6063, 9847, 10763, 29541, 32289, 462809, 1388427]

約数ペア:

[(1, 1388427), (3, 462809), (43, 32289), (47, 29541), (129, 10763), (141, 9847), (229, 6063), (687, 2021)]