21103659479

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{17011}}^1\times {\mathrm{5717}}^1$

素因数の和:22766

約数の個数: 16

約数和(自身を含む): 24902301696

約数和(自身を除く): 3798642217

約数列:

[1, 7, 31, 217, 5717, 17011, 40019, 119077, 177227, 527341, 1240589, 3691387, 97251887, 680763209, 3014808497, 21103659479]

約数ペア:

[(1, 21103659479), (7, 3014808497), (31, 680763209), (217, 97251887), (5717, 3691387), (17011, 1240589), (40019, 527341), (119077, 177227)]