66804213

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{138311}}^1$

素因数の和:138344

約数の個数: 16

約数和(自身を含む): 106223616

約数和(自身を除く): 39419403

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 138311, 414933, 968177, 2904531, 3181153, 9543459, 22268071, 66804213]

約数ペア:

[(1, 66804213), (3, 22268071), (7, 9543459), (21, 3181153), (23, 2904531), (69, 968177), (161, 414933), (483, 138311)]