218682717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 327680640

約数和(自身を除く): 108997923

約数列:

[1, 3, 11, 33, 53, 97, 159, 291, 583, 1067, 1289, 1749, 3201, 3867, 5141, 14179, 15423, 42537, 56551, 68317, 125033, 169653, 204951, 375099, 751487, 1375363, 2254461, 4126089, 6626749, 19880247, 72894239, 218682717]

約数ペア:

[(1, 218682717), (3, 72894239), (11, 19880247), (33, 6626749), (53, 4126089), (97, 2254461), (159, 1375363), (291, 751487), (583, 375099), (1067, 204951), (1289, 169653), (1749, 125033), (3201, 68317), (3867, 56551), (5141, 42537), (14179, 15423)]