21233055

素因数分解:

$3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3943}}^1$

素因数の和:4310

約数の個数: 16

約数和(自身を含む): 34076160

約数和(自身を除く): 12843105

約数列:

[1, 3, 5, 15, 359, 1077, 1795, 3943, 5385, 11829, 19715, 59145, 1415537, 4246611, 7077685, 21233055]

約数ペア:

[(1, 21233055), (3, 7077685), (5, 4246611), (15, 1415537), (359, 59145), (1077, 19715), (1795, 11829), (3943, 5385)]