21522963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4051}}^1$

素因数の和:4095

約数の個数: 32

約数和(自身を含む): 37343232

約数和(自身を除く): 15820269

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 4051, 5313, 12153, 28357, 44561, 85071, 93173, 133683, 279519, 311927, 652211, 935781, 1024903, 1956633, 3074709, 7174321, 21522963]

約数ペア:

[(1, 21522963), (3, 7174321), (7, 3074709), (11, 1956633), (21, 1024903), (23, 935781), (33, 652211), (69, 311927), (77, 279519), (161, 133683), (231, 93173), (253, 85071), (483, 44561), (759, 28357), (1771, 12153), (4051, 5313)]