5351199

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 8580096

約数和(自身を除く): 3228897

約数列:

[1, 3, 7, 21, 37, 71, 97, 111, 213, 259, 291, 497, 679, 777, 1491, 2037, 2627, 3589, 6887, 7881, 10767, 18389, 20661, 25123, 48209, 55167, 75369, 144627, 254819, 764457, 1783733, 5351199]

約数ペア:

[(1, 5351199), (3, 1783733), (7, 764457), (21, 254819), (37, 144627), (71, 75369), (97, 55167), (111, 48209), (213, 25123), (259, 20661), (291, 18389), (497, 10767), (679, 7881), (777, 6887), (1491, 3589), (2037, 2627)]