15551151

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 26984448

約数和(自身を除く): 11433297

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 2927, 5313, 8781, 20489, 32197, 61467, 67321, 96591, 201963, 225379, 471247, 676137, 740531, 1413741, 2221593, 5183717, 15551151]

約数ペア:

[(1, 15551151), (3, 5183717), (7, 2221593), (11, 1413741), (21, 740531), (23, 676137), (33, 471247), (69, 225379), (77, 201963), (161, 96591), (231, 67321), (253, 61467), (483, 32197), (759, 20489), (1771, 8781), (2927, 5313)]