211328283

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{1999}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 285120000

約数和(自身を除く): 73791717

約数列:

[1, 3, 131, 269, 393, 807, 1999, 5997, 35239, 105717, 261869, 537731, 785607, 1613193, 70442761, 211328283]

約数ペア:

[(1, 211328283), (3, 70442761), (131, 1613193), (269, 785607), (393, 537731), (807, 261869), (1999, 105717), (5997, 35239)]