42387121

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 50523264

約数和(自身を除く): 8136143

約数列:

[1, 7, 43, 53, 301, 371, 2279, 2657, 15953, 18599, 114251, 140821, 799757, 985747, 6055303, 42387121]

約数ペア:

[(1, 42387121), (7, 6055303), (43, 985747), (53, 799757), (301, 140821), (371, 114251), (2279, 18599), (2657, 15953)]