21841353

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{15263}}^1$

素因数の和:15325

約数の個数: 16

約数和(自身を含む): 32970240

約数和(自身を除く): 11128887

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 15263, 45789, 137367, 412101, 808939, 2426817, 7280451, 21841353]

約数ペア:

[(1, 21841353), (3, 7280451), (9, 2426817), (27, 808939), (53, 412101), (159, 137367), (477, 45789), (1431, 15263)]