7213173

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 10929408

約数和(自身を除く): 3716235

約数列:

[1, 3, 11, 31, 33, 93, 121, 341, 363, 641, 1023, 1923, 3751, 7051, 11253, 19871, 21153, 59613, 77561, 218581, 232683, 655743, 2404391, 7213173]

約数ペア:

[(1, 7213173), (3, 2404391), (11, 655743), (31, 232683), (33, 218581), (93, 77561), (121, 59613), (341, 21153), (363, 19871), (641, 11253), (1023, 7051), (1923, 3751)]