2002000891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{78347}}^1$

素因数の和:78482

約数の個数: 16

約数和(自身を含む): 2301550848

約数和(自身を除く): 299549957

約数列:

[1, 11, 23, 101, 253, 1111, 2323, 25553, 78347, 861817, 1801981, 7913047, 19821791, 87043517, 182000081, 2002000891]

約数ペア:

[(1, 2002000891), (11, 182000081), (23, 87043517), (101, 19821791), (253, 7913047), (1111, 1801981), (2323, 861817), (25553, 78347)]