53371437

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 88482240

約数和(自身を除く): 35110803

約数列:

[1, 3, 7, 19, 21, 49, 57, 97, 133, 147, 197, 291, 399, 591, 679, 931, 1379, 1843, 2037, 2793, 3743, 4137, 4753, 5529, 9653, 11229, 12901, 14259, 19109, 26201, 28959, 38703, 57327, 78603, 90307, 133763, 183407, 270921, 363071, 401289, 550221, 936341, 1089213, 2541497, 2809023, 7624491, 17790479, 53371437]

約数ペア:

[(1, 53371437), (3, 17790479), (7, 7624491), (19, 2809023), (21, 2541497), (49, 1089213), (57, 936341), (97, 550221), (133, 401289), (147, 363071), (197, 270921), (291, 183407), (399, 133763), (591, 90307), (679, 78603), (931, 57327), (1379, 38703), (1843, 28959), (2037, 26201), (2793, 19109), (3743, 14259), (4137, 12901), (4753, 11229), (5529, 9653)]