1388007921

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1\times {\mathrm{11171}}^1$

素因数の和:11756

約数の個数: 16

約数和(自身を含む): 1876896000

約数和(自身を除く): 488888079

約数列:

[1, 3, 83, 249, 499, 1497, 11171, 33513, 41417, 124251, 927193, 2781579, 5574329, 16722987, 462669307, 1388007921]

約数ペア:

[(1, 1388007921), (3, 462669307), (83, 16722987), (249, 5574329), (499, 2781579), (1497, 927193), (11171, 124251), (33513, 41417)]