3998613

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 5519360

約数和(自身を除く): 1520747

約数列:

[1, 3, 43, 129, 139, 223, 417, 669, 5977, 9589, 17931, 28767, 30997, 92991, 1332871, 3998613]

約数ペア:

[(1, 3998613), (3, 1332871), (43, 92991), (129, 30997), (139, 28767), (223, 17931), (417, 9589), (669, 5977)]