51165681

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{5003}}^1$

素因数の和:5500

約数の個数: 16

約数和(自身を含む): 78142464

約数和(自身を除く): 26976783

約数列:

[1, 3, 7, 21, 487, 1461, 3409, 5003, 10227, 15009, 35021, 105063, 2436461, 7309383, 17055227, 51165681]

約数ペア:

[(1, 51165681), (3, 17055227), (7, 7309383), (21, 2436461), (487, 105063), (1461, 35021), (3409, 15009), (5003, 10227)]