21552645

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10337}}^1$

素因数の和:10484

約数の個数: 16

約数和(自身を含む): 34735680

約数和(自身を除く): 13183035

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 10337, 31011, 51685, 155055, 1436843, 4310529, 7184215, 21552645]

約数ペア:

[(1, 21552645), (3, 7184215), (5, 4310529), (15, 1436843), (139, 155055), (417, 51685), (695, 31011), (2085, 10337)]