22994377

素因数分解:

$7^4\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 20

約数和(自身を含む): 27438596

約数和(自身を除く): 4444219

約数列:

[1, 7, 49, 61, 157, 343, 427, 1099, 2401, 2989, 7693, 9577, 20923, 53851, 67039, 146461, 376957, 469273, 3284911, 22994377]

約数ペア:

[(1, 22994377), (7, 3284911), (49, 469273), (61, 376957), (157, 146461), (343, 67039), (427, 53851), (1099, 20923), (2401, 9577), (2989, 7693)]