2011183559

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{11867}}^1$

素因数の和:11987

約数の個数: 32

約数和(自身を含む): 2625011712

約数和(自身を除く): 613828153

約数列:

[1, 7, 11, 31, 71, 77, 217, 341, 497, 781, 2201, 2387, 5467, 11867, 15407, 24211, 83069, 130537, 169477, 367877, 842557, 913759, 2575139, 4046647, 5897899, 9268127, 26119267, 28326529, 64876889, 182834869, 287311937, 2011183559]

約数ペア:

[(1, 2011183559), (7, 287311937), (11, 182834869), (31, 64876889), (71, 28326529), (77, 26119267), (217, 9268127), (341, 5897899), (497, 4046647), (781, 2575139), (2201, 913759), (2387, 842557), (5467, 367877), (11867, 169477), (15407, 130537), (24211, 83069)]