21321138

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{154501}}^1$

素因数の和:154529

約数の個数: 16

約数和(自身を含む): 44496576

約数和(自身を除く): 23175438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 154501, 309002, 463503, 927006, 3553523, 7107046, 10660569, 21321138]

約数ペア:

[(1, 21321138), (2, 10660569), (3, 7107046), (6, 3553523), (23, 927006), (46, 463503), (69, 309002), (138, 154501)]