56164407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 83559168

約数和(自身を除く): 27394761

約数列:

[1, 3, 13, 39, 43, 107, 129, 313, 321, 559, 939, 1391, 1677, 4069, 4173, 4601, 12207, 13459, 13803, 33491, 40377, 59813, 100473, 174967, 179439, 435383, 524901, 1306149, 1440113, 4320339, 18721469, 56164407]

約数ペア:

[(1, 56164407), (3, 18721469), (13, 4320339), (39, 1440113), (43, 1306149), (107, 524901), (129, 435383), (313, 179439), (321, 174967), (559, 100473), (939, 59813), (1391, 40377), (1677, 33491), (4069, 13803), (4173, 13459), (4601, 12207)]