21648011

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14797}}^1$

素因数の和:14834

約数の個数: 16

約数和(自身を含む): 28412160

約数和(自身を除く): 6764149

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 14797, 103579, 162767, 281143, 1139369, 1968001, 3092573, 21648011]

約数ペア:

[(1, 21648011), (7, 3092573), (11, 1968001), (19, 1139369), (77, 281143), (133, 162767), (209, 103579), (1463, 14797)]