21824751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13649}}^1$

素因数の和:13706

約数の個数: 16

約数和(自身を含む): 32104800

約数和(自身を除く): 10280049

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 13649, 40947, 177437, 532311, 559609, 1678827, 7274917, 21824751]

約数ペア:

[(1, 21824751), (3, 7274917), (13, 1678827), (39, 559609), (41, 532311), (123, 177437), (533, 40947), (1599, 13649)]