21653401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9697}}^1$

素因数の和:9744

約数の個数: 16

約数和(自身を含む): 27930240

約数和(自身を除く): 6276839

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 9697, 67879, 106667, 281213, 746669, 1968491, 3093343, 21653401]

約数ペア:

[(1, 21653401), (7, 3093343), (11, 1968491), (29, 746669), (77, 281213), (203, 106667), (319, 67879), (2233, 9697)]