51690423

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{10487}}^1$

素因数の和:10574

約数の個数: 16

約数和(自身を含む): 72493056

約数和(自身を除く): 20802633

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 10487, 31461, 325097, 555811, 975291, 1667433, 17230141, 51690423]

約数ペア:

[(1, 51690423), (3, 17230141), (31, 1667433), (53, 975291), (93, 555811), (159, 325097), (1643, 31461), (4929, 10487)]