21834197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1217}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 27361152

約数和(自身を除く): 5526955

約数列:

[1, 7, 11, 77, 233, 1217, 1631, 2563, 8519, 13387, 17941, 93709, 283561, 1984927, 3119171, 21834197]

約数ペア:

[(1, 21834197), (7, 3119171), (11, 1984927), (77, 283561), (233, 93709), (1217, 17941), (1631, 13387), (2563, 8519)]