12989751

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{523}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 18411264

約数和(自身を除く): 5421513

約数列:

[1, 3, 17, 51, 487, 523, 1461, 1569, 8279, 8891, 24837, 26673, 254701, 764103, 4329917, 12989751]

約数ペア:

[(1, 12989751), (3, 4329917), (17, 764103), (51, 254701), (487, 26673), (523, 24837), (1461, 8891), (1569, 8279)]