171669723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4795

約数の個数: 32

約数和(自身を含む): 261107712

約数和(自身を除く): 89437989

約数列:

[1, 3, 17, 23, 31, 51, 69, 93, 391, 527, 713, 1173, 1581, 2139, 4721, 12121, 14163, 36363, 80257, 108583, 146351, 240771, 325749, 439053, 1845911, 2487967, 3366073, 5537733, 7463901, 10098219, 57223241, 171669723]

約数ペア:

[(1, 171669723), (3, 57223241), (17, 10098219), (23, 7463901), (31, 5537733), (51, 3366073), (69, 2487967), (93, 1845911), (391, 439053), (527, 325749), (713, 240771), (1173, 146351), (1581, 108583), (2139, 80257), (4721, 36363), (12121, 14163)]