31074783

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3943}}^1$

素因数の和:4054

約数の個数: 16

約数和(自身を含む): 43163136

約数和(自身を除く): 12088353

約数列:

[1, 3, 37, 71, 111, 213, 2627, 3943, 7881, 11829, 145891, 279953, 437673, 839859, 10358261, 31074783]

約数ペア:

[(1, 31074783), (3, 10358261), (37, 839859), (71, 437673), (111, 279953), (213, 145891), (2627, 11829), (3943, 7881)]