485655261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{4481}}^1$

素因数の和:4901

約数の個数: 32

約数和(自身を含む): 799158528

約数和(自身を除く): 313503267

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 397, 1191, 2779, 4481, 5161, 8337, 13443, 15483, 31367, 36127, 58253, 94101, 108381, 174759, 407771, 1223313, 1778957, 5336871, 12452699, 23126441, 37358097, 69379323, 161885087, 485655261]

約数ペア:

[(1, 485655261), (3, 161885087), (7, 69379323), (13, 37358097), (21, 23126441), (39, 12452699), (91, 5336871), (273, 1778957), (397, 1223313), (1191, 407771), (2779, 174759), (4481, 108381), (5161, 94101), (8337, 58253), (13443, 36127), (15483, 31367)]