21046119

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5653}}^1$

素因数の和:5746

約数の個数: 16

約数和(自身を含む): 30124512

約数和(自身を除く): 9078393

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 5653, 16959, 96101, 288303, 412669, 1238007, 7015373, 21046119]

約数ペア:

[(1, 21046119), (3, 7015373), (17, 1238007), (51, 412669), (73, 288303), (219, 96101), (1241, 16959), (3723, 5653)]