43540679

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 56899584

約数和(自身を除く): 13358905

約数列:

[1, 7, 13, 23, 71, 91, 161, 293, 299, 497, 923, 1633, 2051, 2093, 3809, 6461, 6739, 11431, 20803, 21229, 26663, 47173, 87607, 145621, 148603, 270439, 478469, 613249, 1893073, 3349283, 6220097, 43540679]

約数ペア:

[(1, 43540679), (7, 6220097), (13, 3349283), (23, 1893073), (71, 613249), (91, 478469), (161, 270439), (293, 148603), (299, 145621), (497, 87607), (923, 47173), (1633, 26663), (2051, 21229), (2093, 20803), (3809, 11431), (6461, 6739)]