23658173

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 31549440

約数和(自身を除く): 7891267

約数列:

[1, 7, 11, 19, 77, 103, 133, 157, 209, 721, 1099, 1133, 1463, 1727, 1957, 2983, 7931, 12089, 13699, 16171, 20881, 21527, 32813, 113197, 150689, 177881, 229691, 307249, 1245167, 2150743, 3379739, 23658173]

約数ペア:

[(1, 23658173), (7, 3379739), (11, 2150743), (19, 1245167), (77, 307249), (103, 229691), (133, 177881), (157, 150689), (209, 113197), (721, 32813), (1099, 21527), (1133, 20881), (1463, 16171), (1727, 13699), (1957, 12089), (2983, 7931)]