53978309

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 72714240

約数和(自身を除く): 18735931

約数列:

[1, 7, 11, 23, 29, 77, 161, 203, 253, 319, 667, 1051, 1771, 2233, 4669, 7337, 7357, 11561, 24173, 30479, 51359, 80927, 169211, 213353, 265903, 335269, 701017, 1861321, 2346883, 4907119, 7711187, 53978309]

約数ペア:

[(1, 53978309), (7, 7711187), (11, 4907119), (23, 2346883), (29, 1861321), (77, 701017), (161, 335269), (203, 265903), (253, 213353), (319, 169211), (667, 80927), (1051, 51359), (1771, 30479), (2233, 24173), (4669, 11561), (7337, 7357)]