201641943

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 287110656

約数和(自身を除く): 85468713

約数列:

[1, 3, 23, 69, 83, 137, 249, 257, 411, 771, 1909, 3151, 5727, 5911, 9453, 11371, 17733, 21331, 34113, 35209, 63993, 105627, 261533, 490613, 784599, 809807, 1471839, 2429421, 2922347, 8767041, 67213981, 201641943]

約数ペア:

[(1, 201641943), (3, 67213981), (23, 8767041), (69, 2922347), (83, 2429421), (137, 1471839), (249, 809807), (257, 784599), (411, 490613), (771, 261533), (1909, 105627), (3151, 63993), (5727, 35209), (5911, 34113), (9453, 21331), (11371, 17733)]