49381367

素因数分解:

$7^4\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 20

約数和(自身を含む): 58417656

約数和(自身を除く): 9036289

約数列:

[1, 7, 49, 131, 157, 343, 917, 1099, 2401, 6419, 7693, 20567, 44933, 53851, 143969, 314531, 376957, 1007783, 7054481, 49381367]

約数ペア:

[(1, 49381367), (7, 7054481), (49, 1007783), (131, 376957), (157, 314531), (343, 143969), (917, 53851), (1099, 44933), (2401, 20567), (6419, 7693)]