22920261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 38277120

約数和(自身を除く): 15356859

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 1423, 2301, 4269, 5369, 9961, 16107, 18499, 29883, 55497, 83957, 129493, 251871, 388479, 587699, 1091441, 1763097, 3274323, 7640087, 22920261]

約数ペア:

[(1, 22920261), (3, 7640087), (7, 3274323), (13, 1763097), (21, 1091441), (39, 587699), (59, 388479), (91, 251871), (177, 129493), (273, 83957), (413, 55497), (767, 29883), (1239, 18499), (1423, 16107), (2301, 9961), (4269, 5369)]