138049401

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{386693}}^1$

素因数の和:386720

約数の個数: 16

約数和(自身を含む): 222735744

約数和(自身を除く): 84686343

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 386693, 1160079, 2706851, 6573781, 8120553, 19721343, 46016467, 138049401]

約数ペア:

[(1, 138049401), (3, 46016467), (7, 19721343), (17, 8120553), (21, 6573781), (51, 2706851), (119, 1160079), (357, 386693)]