68251281

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{141307}}^1$

素因数の和:141340

約数の個数: 16

約数和(自身を含む): 108524544

約数和(自身を除く): 40273263

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 141307, 423921, 989149, 2967447, 3250061, 9750183, 22750427, 68251281]

約数ペア:

[(1, 68251281), (3, 22750427), (7, 9750183), (21, 3250061), (23, 2967447), (69, 989149), (161, 423921), (483, 141307)]