20174231

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{5347}}^1$

素因数の和:5379

約数の個数: 16

約数和(自身を含む): 25670400

約数和(自身を除く): 5496169

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 5347, 37429, 58817, 262003, 411719, 1834021, 2882033, 20174231]

約数ペア:

[(1, 20174231), (7, 2882033), (11, 1834021), (49, 411719), (77, 262003), (343, 58817), (539, 37429), (3773, 5347)]