855971831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1013}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 1062996480

約数和(自身を除く): 207024649

約数列:

[1, 11, 13, 19, 143, 209, 247, 311, 1013, 2717, 3421, 4043, 5909, 11143, 13169, 19247, 44473, 64999, 76817, 144859, 211717, 250211, 315043, 844987, 2752321, 3465473, 4095559, 5985817, 45051149, 65843987, 77815621, 855971831]

約数ペア:

[(1, 855971831), (11, 77815621), (13, 65843987), (19, 45051149), (143, 5985817), (209, 4095559), (247, 3465473), (311, 2752321), (1013, 844987), (2717, 315043), (3421, 250211), (4043, 211717), (5909, 144859), (11143, 76817), (13169, 64999), (19247, 44473)]