81364987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 94374720

約数和(自身を除く): 13009733

約数列:

[1, 11, 31, 43, 179, 341, 473, 961, 1333, 1969, 5549, 7697, 10571, 14663, 41323, 61039, 84667, 172019, 238607, 454553, 1892209, 2624677, 7396817, 81364987]

約数ペア:

[(1, 81364987), (11, 7396817), (31, 2624677), (43, 1892209), (179, 454553), (341, 238607), (473, 172019), (961, 84667), (1333, 61039), (1969, 41323), (5549, 14663), (7697, 10571)]