15756139

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 18643968

約数和(自身を除く): 2887829

約数列:

[1, 7, 47, 83, 329, 577, 581, 3901, 4039, 27119, 27307, 47891, 189833, 335237, 2250877, 15756139]

約数ペア:

[(1, 15756139), (7, 2250877), (47, 335237), (83, 189833), (329, 47891), (577, 27307), (581, 27119), (3901, 4039)]