138770643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{247363}}^1$

素因数の和:247394

約数の個数: 16

約数和(自身を含む): 213722496

約数和(自身を除く): 74951853

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 247363, 742089, 2720993, 4205171, 8162979, 12615513, 46256881, 138770643]

約数ペア:

[(1, 138770643), (3, 46256881), (11, 12615513), (17, 8162979), (33, 4205171), (51, 2720993), (187, 742089), (561, 247363)]