76426231

素因数分解:

$7^4\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 20

約数和(自身を含む): 90192200

約数和(自身を除く): 13765969

約数列:

[1, 7, 49, 139, 229, 343, 973, 1603, 2401, 6811, 11221, 31831, 47677, 78547, 222817, 333739, 549829, 1559719, 10918033, 76426231]

約数ペア:

[(1, 76426231), (7, 10918033), (49, 1559719), (139, 549829), (229, 333739), (343, 222817), (973, 78547), (1603, 47677), (2401, 31831), (6811, 11221)]