13407569

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 15863040

約数和(自身を除く): 2455471

約数列:

[1, 7, 53, 71, 371, 497, 509, 3563, 3763, 26341, 26977, 36139, 188839, 252973, 1915367, 13407569]

約数ペア:

[(1, 13407569), (7, 1915367), (53, 252973), (71, 188839), (371, 36139), (497, 26977), (509, 26341), (3563, 3763)]