2154065039

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1171}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 2610278400

約数和(自身を除く): 456213361

約数列:

[1, 7, 31, 49, 173, 217, 343, 1171, 1211, 1519, 5363, 8197, 8477, 10633, 36301, 37541, 57379, 59339, 202583, 254107, 262787, 401653, 1418081, 1778749, 1839509, 6280073, 9926567, 12451243, 43960511, 69485969, 307723577, 2154065039]

約数ペア:

[(1, 2154065039), (7, 307723577), (31, 69485969), (49, 43960511), (173, 12451243), (217, 9926567), (343, 6280073), (1171, 1839509), (1211, 1778749), (1519, 1418081), (5363, 401653), (8197, 262787), (8477, 254107), (10633, 202583), (36301, 59339), (37541, 57379)]