664352769

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157841}}^1$

素因数の和:157928

約数の個数: 16

約数和(自身を含む): 939475584

約数和(自身を除く): 275122815

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 157841, 473523, 3630343, 9628301, 10891029, 28884903, 221450923, 664352769]

約数ペア:

[(1, 664352769), (3, 221450923), (23, 28884903), (61, 10891029), (69, 9628301), (183, 3630343), (1403, 473523), (4209, 157841)]