121507321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13109}}^1$

素因数の和:13176

約数の個数: 16

約数和(自身を含む): 140958720

約数和(自身を除く): 19451399

約数列:

[1, 13, 23, 31, 299, 403, 713, 9269, 13109, 170417, 301507, 406379, 3919591, 5282927, 9346717, 121507321]

約数ペア:

[(1, 121507321), (13, 9346717), (23, 5282927), (31, 3919591), (299, 406379), (403, 301507), (713, 170417), (9269, 13109)]