66716517

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{10993}}^1$

素因数の和:11037

約数の個数: 24

約数和(自身を含む): 108005056

約数和(自身を除く): 41288539

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 10993, 32979, 76951, 186881, 230853, 560643, 1308167, 3176977, 3924501, 9530931, 22238839, 66716517]

約数ペア:

[(1, 66716517), (3, 22238839), (7, 9530931), (17, 3924501), (21, 3176977), (51, 1308167), (119, 560643), (289, 230853), (357, 186881), (867, 76951), (2023, 32979), (6069, 10993)]