7218123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4127}}^1$

素因数の和:4194

約数の個数: 16

約数和(自身を含む): 10699776

約数和(自身を除く): 3481653

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 4127, 12381, 45397, 136191, 218731, 656193, 2406041, 7218123]

約数ペア:

[(1, 7218123), (3, 2406041), (11, 656193), (33, 218731), (53, 136191), (159, 45397), (583, 12381), (1749, 4127)]