21931457691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3932483}}^1$

素因数の和:3932523

約数の個数: 24

約数和(自身を含む): 34542939456

約数和(自身を除く): 12611481765

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 3932483, 11797449, 43257313, 51122279, 129771939, 153366837, 562345069, 664589627, 1687035207, 1993768881, 7310485897, 21931457691]

約数ペア:

[(1, 21931457691), (3, 7310485897), (11, 1993768881), (13, 1687035207), (33, 664589627), (39, 562345069), (143, 153366837), (169, 129771939), (429, 51122279), (507, 43257313), (1859, 11797449), (5577, 3932483)]