23821707

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 39674880

約数和(自身を除く): 15853173

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1229, 1491, 2769, 3687, 6461, 8603, 15977, 19383, 25809, 47931, 87259, 111839, 261777, 335517, 610813, 1134367, 1832439, 3403101, 7940569, 23821707]

約数ペア:

[(1, 23821707), (3, 7940569), (7, 3403101), (13, 1832439), (21, 1134367), (39, 610813), (71, 335517), (91, 261777), (213, 111839), (273, 87259), (497, 47931), (923, 25809), (1229, 19383), (1491, 15977), (2769, 8603), (3687, 6461)]