291211645953

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{136143827}}^1$

素因数の和:136143884

約数の個数: 16

約数和(自身を含む): 418233839616

約数和(自身を除く): 127022193663

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 136143827, 408431481, 3131308021, 4220458637, 9393924063, 12661375911, 97070548651, 291211645953]

約数ペア:

[(1, 291211645953), (3, 97070548651), (23, 12661375911), (31, 9393924063), (69, 4220458637), (93, 3131308021), (713, 408431481), (2139, 136143827)]