2019912231

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{42461}}^1$

素因数の和:42722

約数の個数: 16

約数和(自身を含む): 2737270368

約数和(自身を除く): 717358137

約数列:

[1, 3, 101, 157, 303, 471, 15857, 42461, 47571, 127383, 4288561, 6666377, 12865683, 19999131, 673304077, 2019912231]

約数ペア:

[(1, 2019912231), (3, 673304077), (101, 19999131), (157, 12865683), (303, 6666377), (471, 4288561), (15857, 127383), (42461, 47571)]