75240361

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1999}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 90880000

約数和(自身を除く): 15639639

約数列:

[1, 7, 19, 133, 283, 1981, 1999, 5377, 13993, 37639, 37981, 265867, 565717, 3960019, 10748623, 75240361]

約数ペア:

[(1, 75240361), (7, 10748623), (19, 3960019), (133, 565717), (283, 265867), (1981, 37981), (1999, 37639), (5377, 13993)]