207799143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 311351040

約数和(自身を除く): 103551897

約数列:

[1, 3, 17, 19, 51, 57, 131, 323, 393, 969, 1637, 2227, 2489, 4911, 6681, 7467, 27829, 31103, 42313, 83487, 93309, 126939, 214447, 528751, 643341, 1586253, 3645599, 4074493, 10936797, 12223479, 69266381, 207799143]

約数ペア:

[(1, 207799143), (3, 69266381), (17, 12223479), (19, 10936797), (51, 4074493), (57, 3645599), (131, 1586253), (323, 643341), (393, 528751), (969, 214447), (1637, 126939), (2227, 93309), (2489, 83487), (4911, 42313), (6681, 31103), (7467, 27829)]