23991681

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16091}}^1$

素因数の和:16172

約数の個数: 16

約数和(自身を含む): 37075968

約数和(自身を除く): 13084287

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 16091, 48273, 112637, 337911, 1142461, 3427383, 7997227, 23991681]

約数ペア:

[(1, 23991681), (3, 7997227), (7, 3427383), (21, 1142461), (71, 337911), (213, 112637), (497, 48273), (1491, 16091)]