1397139

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 1956864

約数和(自身を除く): 559725

約数列:

[1, 3, 31, 83, 93, 181, 249, 543, 2573, 5611, 7719, 15023, 16833, 45069, 465713, 1397139]

約数ペア:

[(1, 1397139), (3, 465713), (31, 45069), (83, 16833), (93, 15023), (181, 7719), (249, 5611), (543, 2573)]