391025149

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{4363}}^1$

素因数の和:4524

約数の個数: 16

約数和(自身を含む): 424180800

約数和(自身を除く): 33155651

約数列:

[1, 19, 53, 89, 1007, 1691, 4363, 4717, 82897, 89623, 231239, 388307, 4393541, 7377833, 20580271, 391025149]

約数ペア:

[(1, 391025149), (19, 20580271), (53, 7377833), (89, 4393541), (1007, 388307), (1691, 231239), (4363, 89623), (4717, 82897)]