223741441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{28211}}^1$

素因数の和:28332

約数の個数: 16

約数和(自身を含む): 281668608

約数和(自身を除く): 57927167

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 28211, 197477, 310321, 2172247, 2905733, 20340131, 31963063, 223741441]

約数ペア:

[(1, 223741441), (7, 31963063), (11, 20340131), (77, 2905733), (103, 2172247), (721, 310321), (1133, 197477), (7931, 28211)]