21199261

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 23529600

約数和(自身を除く): 2330339

約数列:

[1, 23, 29, 37, 667, 851, 859, 1073, 19757, 24679, 24911, 31783, 572953, 731009, 921707, 21199261]

約数ペア:

[(1, 21199261), (23, 921707), (29, 731009), (37, 572953), (667, 31783), (851, 24911), (859, 24679), (1073, 19757)]