53554221

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 92416896

約数和(自身を除く): 38862675

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 301, 371, 373, 387, 477, 903, 1113, 1119, 2279, 2611, 2709, 3339, 3357, 6837, 7833, 15953, 16039, 19769, 20511, 23499, 47859, 48117, 59307, 112273, 138383, 143577, 144351, 177921, 336819, 415149, 850067, 1010457, 1245447, 2550201, 5950469, 7650603, 17851407, 53554221]

約数ペア:

[(1, 53554221), (3, 17851407), (7, 7650603), (9, 5950469), (21, 2550201), (43, 1245447), (53, 1010457), (63, 850067), (129, 415149), (159, 336819), (301, 177921), (371, 144351), (373, 143577), (387, 138383), (477, 112273), (903, 59307), (1113, 48117), (1119, 47859), (2279, 23499), (2611, 20511), (2709, 19769), (3339, 16039), (3357, 15953), (6837, 7833)]