49973001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1999}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 71904000

約数和(自身を除く): 21930999

約数列:

[1, 3, 13, 39, 641, 1923, 1999, 5997, 8333, 24999, 25987, 77961, 1281359, 3844077, 16657667, 49973001]

約数ペア:

[(1, 49973001), (3, 16657667), (13, 3844077), (39, 1281359), (641, 77961), (1923, 25987), (1999, 24999), (5997, 8333)]