72981271

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 84192192

約数和(自身を除く): 11210921

約数列:

[1, 11, 41, 47, 121, 313, 451, 517, 1927, 3443, 4961, 5687, 12833, 14711, 21197, 37873, 141163, 161821, 233167, 603151, 1552793, 1780031, 6634661, 72981271]

約数ペア:

[(1, 72981271), (11, 6634661), (41, 1780031), (47, 1552793), (121, 603151), (313, 233167), (451, 161821), (517, 141163), (1927, 37873), (3443, 21197), (4961, 14711), (5687, 12833)]