22143891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 37052928

約数和(自身を除く): 14909037

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 257, 373, 771, 1119, 1799, 2611, 2827, 4103, 5397, 7833, 8481, 12309, 19789, 28721, 59367, 86163, 95861, 287583, 671027, 1054471, 2013081, 3163413, 7381297, 22143891]

約数ペア:

[(1, 22143891), (3, 7381297), (7, 3163413), (11, 2013081), (21, 1054471), (33, 671027), (77, 287583), (231, 95861), (257, 86163), (373, 59367), (771, 28721), (1119, 19789), (1799, 12309), (2611, 8481), (2827, 7833), (4103, 5397)]