23320353

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 37719040

約数和(自身を除く): 14398687

約数列:

[1, 3, 7, 19, 21, 57, 133, 211, 277, 399, 633, 831, 1477, 1939, 4009, 4431, 5263, 5817, 12027, 15789, 28063, 36841, 58447, 84189, 110523, 175341, 409129, 1110493, 1227387, 3331479, 7773451, 23320353]

約数ペア:

[(1, 23320353), (3, 7773451), (7, 3331479), (19, 1227387), (21, 1110493), (57, 409129), (133, 175341), (211, 110523), (277, 84189), (399, 58447), (633, 36841), (831, 28063), (1477, 15789), (1939, 12027), (4009, 5817), (4431, 5263)]