20231645721

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7243697}}^1$

素因数の和:7243733

約数の個数: 24

約数和(自身を含む): 33031262880

約数和(自身を除く): 12799617159

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 7243697, 21731091, 50705879, 137630243, 152117637, 354941153, 412890729, 963411701, 1064823459, 2890235103, 6743881907, 20231645721]

約数ペア:

[(1, 20231645721), (3, 6743881907), (7, 2890235103), (19, 1064823459), (21, 963411701), (49, 412890729), (57, 354941153), (133, 152117637), (147, 137630243), (399, 50705879), (931, 21731091), (2793, 7243697)]