51550161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 76806912

約数和(自身を除く): 25256751

約数列:

[1, 3, 13, 39, 41, 103, 123, 309, 313, 533, 939, 1339, 1599, 4017, 4069, 4223, 12207, 12669, 12833, 32239, 38499, 54899, 96717, 164697, 166829, 419107, 500487, 1257321, 1321799, 3965397, 17183387, 51550161]

約数ペア:

[(1, 51550161), (3, 17183387), (13, 3965397), (39, 1321799), (41, 1257321), (103, 500487), (123, 419107), (309, 166829), (313, 164697), (533, 96717), (939, 54899), (1339, 38499), (1599, 32239), (4017, 12833), (4069, 12669), (4223, 12207)]