409244217

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{18517}}^1$

素因数の和:18712

約数の個数: 16

約数和(自身を含む): 559984320

約数和(自身を除く): 150740103

約数列:

[1, 3, 53, 139, 159, 417, 7367, 18517, 22101, 55551, 981401, 2573863, 2944203, 7721589, 136414739, 409244217]

約数ペア:

[(1, 409244217), (3, 136414739), (53, 7721589), (139, 2944203), (159, 2573863), (417, 981401), (7367, 55551), (18517, 22101)]