127971039

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{85829}}^1$

素因数の和:85910

約数の個数: 16

約数和(自身を含む): 197752320

約数和(自身を除く): 69781281

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 85829, 257487, 600803, 1802409, 6093859, 18281577, 42657013, 127971039]

約数ペア:

[(1, 127971039), (3, 42657013), (7, 18281577), (21, 6093859), (71, 1802409), (213, 600803), (497, 257487), (1491, 85829)]