11999238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{86951}}^1$

素因数の和:86979

約数の個数: 16

約数和(自身を含む): 25042176

約数和(自身を除く): 13042938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 86951, 173902, 260853, 521706, 1999873, 3999746, 5999619, 11999238]

約数ペア:

[(1, 11999238), (2, 5999619), (3, 3999746), (6, 1999873), (23, 521706), (46, 260853), (69, 173902), (138, 86951)]