42215929

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2423}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 51194880

約数和(自身を除く): 8978951

約数列:

[1, 7, 19, 131, 133, 917, 2423, 2489, 16961, 17423, 46037, 317413, 322259, 2221891, 6030847, 42215929]

約数ペア:

[(1, 42215929), (7, 6030847), (19, 2221891), (131, 322259), (133, 317413), (917, 46037), (2423, 17423), (2489, 16961)]