121321402559

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{54949}}^1$

素因数の和:55168

約数の個数: 32

約数和(自身を含む): 145859280000

約数和(自身を除く): 24537877441

約数列:

[1, 7, 41, 49, 157, 287, 343, 1099, 2009, 6437, 7693, 14063, 45059, 53851, 54949, 315413, 384643, 2207891, 2252909, 2692501, 8626993, 15770363, 18847507, 60388951, 110392541, 353706713, 422722657, 772747787, 2475946991, 2959058599, 17331628937, 121321402559]

約数ペア:

[(1, 121321402559), (7, 17331628937), (41, 2959058599), (49, 2475946991), (157, 772747787), (287, 422722657), (343, 353706713), (1099, 110392541), (2009, 60388951), (6437, 18847507), (7693, 15770363), (14063, 8626993), (45059, 2692501), (53851, 2252909), (54949, 2207891), (315413, 384643)]