12511977

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 17539200

約数和(自身を除く): 5027223

約数列:

[1, 3, 23, 69, 149, 447, 1217, 3427, 3651, 10281, 27991, 83973, 181333, 543999, 4170659, 12511977]

約数ペア:

[(1, 12511977), (3, 4170659), (23, 543999), (69, 181333), (149, 83973), (447, 27991), (1217, 10281), (3427, 3651)]