21889113

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 30326400

約数和(自身を除く): 8437287

約数列:

[1, 3, 29, 87, 311, 809, 933, 2427, 9019, 23461, 27057, 70383, 251599, 754797, 7296371, 21889113]

約数ペア:

[(1, 21889113), (3, 7296371), (29, 754797), (87, 251599), (311, 70383), (809, 27057), (933, 23461), (2427, 9019)]