21841053

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1873}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 32922432

約数和(自身を除く): 11081379

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 1873, 3887, 5619, 11661, 24349, 43079, 73047, 129237, 316537, 560027, 949611, 1680081, 7280351, 21841053]

約数ペア:

[(1, 21841053), (3, 7280351), (13, 1680081), (23, 949611), (39, 560027), (69, 316537), (169, 129237), (299, 73047), (507, 43079), (897, 24349), (1873, 11661), (3887, 5619)]