12660189

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 6499875

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 251, 391, 731, 753, 989, 1173, 2193, 2967, 4267, 5773, 10793, 12801, 16813, 17319, 32379, 50439, 98141, 183481, 248239, 294423, 550443, 744717, 4220063, 12660189]

約数ペア:

[(1, 12660189), (3, 4220063), (17, 744717), (23, 550443), (43, 294423), (51, 248239), (69, 183481), (129, 98141), (251, 50439), (391, 32379), (731, 17319), (753, 16813), (989, 12801), (1173, 10793), (2193, 5773), (2967, 4267)]