129240223

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{26263}}^1$

素因数の和:26326

約数の個数: 16

約数和(自身を含む): 159685120

約数和(自身を除く): 30444897

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 26263, 183841, 498997, 971731, 3492979, 6802117, 18462889, 129240223]

約数ペア:

[(1, 129240223), (7, 18462889), (19, 6802117), (37, 3492979), (133, 971731), (259, 498997), (703, 183841), (4921, 26263)]