21093645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61141}}^1$

素因数の和:61172

約数の個数: 16

約数和(自身を含む): 35217792

約数和(自身を除く): 14124147

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 61141, 183423, 305705, 917115, 1406243, 4218729, 7031215, 21093645]

約数ペア:

[(1, 21093645), (3, 7031215), (5, 4218729), (15, 1406243), (23, 917115), (69, 305705), (115, 183423), (345, 61141)]