53011287

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2357}}^1$

素因数の和:2397

約数の個数: 48

約数和(自身を含む): 96772320

約数和(自身を除く): 43761033

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1071, 1323, 2357, 2499, 3213, 7071, 7497, 16499, 21213, 22491, 40069, 49497, 63639, 115493, 120207, 148491, 280483, 346479, 360621, 445473, 841449, 1039437, 1081863, 1963381, 2524347, 3118311, 5890143, 7573041, 17670429, 53011287]

約数ペア:

[(1, 53011287), (3, 17670429), (7, 7573041), (9, 5890143), (17, 3118311), (21, 2524347), (27, 1963381), (49, 1081863), (51, 1039437), (63, 841449), (119, 445473), (147, 360621), (153, 346479), (189, 280483), (357, 148491), (441, 120207), (459, 115493), (833, 63639), (1071, 49497), (1323, 40069), (2357, 22491), (2499, 21213), (3213, 16499), (7071, 7497)]