23007621

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 15312507

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1187, 1491, 2769, 3561, 6461, 8309, 15431, 19383, 24927, 46293, 84277, 108017, 252831, 324051, 589939, 1095601, 1769817, 3286803, 7669207, 23007621]

約数ペア:

[(1, 23007621), (3, 7669207), (7, 3286803), (13, 1769817), (21, 1095601), (39, 589939), (71, 324051), (91, 252831), (213, 108017), (273, 84277), (497, 46293), (923, 24927), (1187, 19383), (1491, 15431), (2769, 8309), (3561, 6461)]