355663919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 410441808

約数和(自身を除く): 54777889

約数列:

[1, 13, 17, 137, 221, 289, 691, 1781, 2329, 3757, 8983, 11747, 30277, 39593, 94667, 152711, 199699, 514709, 1230671, 1609339, 2596087, 20921407, 27358763, 355663919]

約数ペア:

[(1, 355663919), (13, 27358763), (17, 20921407), (137, 2596087), (221, 1609339), (289, 1230671), (691, 514709), (1781, 199699), (2329, 152711), (3757, 94667), (8983, 39593), (11747, 30277)]