53221287

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 31934553

約数列:

[1, 3, 7, 21, 23, 69, 161, 251, 439, 483, 753, 1317, 1757, 3073, 5271, 5773, 9219, 10097, 17319, 30291, 40411, 70679, 110189, 121233, 212037, 330567, 771323, 2313969, 2534347, 7603041, 17740429, 53221287]

約数ペア:

[(1, 53221287), (3, 17740429), (7, 7603041), (21, 2534347), (23, 2313969), (69, 771323), (161, 330567), (251, 212037), (439, 121233), (483, 110189), (753, 70679), (1317, 40411), (1757, 30291), (3073, 17319), (5271, 10097), (5773, 9219)]