21179102

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 24

約数和(自身を含む): 36966384

約数和(自身を除く): 15787282

約数列:

[1, 2, 7, 14, 67, 134, 337, 469, 674, 938, 2359, 4489, 4718, 8978, 22579, 31423, 45158, 62846, 158053, 316106, 1512793, 3025586, 10589551, 21179102]

約数ペア:

[(1, 21179102), (2, 10589551), (7, 3025586), (14, 1512793), (67, 316106), (134, 158053), (337, 62846), (469, 45158), (674, 31423), (938, 22579), (2359, 8978), (4489, 4718)]