785213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 24

約数和(自身を含む): 1031520

約数和(自身を除く): 246307

約数列:

[1, 11, 13, 17, 19, 143, 187, 209, 221, 247, 289, 323, 2431, 2717, 3179, 3553, 3757, 4199, 5491, 41327, 46189, 60401, 71383, 785213]

約数ペア:

[(1, 785213), (11, 71383), (13, 60401), (17, 46189), (19, 41327), (143, 5491), (187, 4199), (209, 3757), (221, 3553), (247, 3179), (289, 2717), (323, 2431)]