1396996887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{2503}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 2190859776

約数和(自身を除く): 793862889

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1301, 2503, 3903, 7509, 14311, 16913, 27533, 32539, 42933, 50739, 82599, 97617, 186043, 357929, 558129, 1073787, 3256403, 9769209, 35820433, 42333239, 107461299, 126999717, 465665629, 1396996887]

約数ペア:

[(1, 1396996887), (3, 465665629), (11, 126999717), (13, 107461299), (33, 42333239), (39, 35820433), (143, 9769209), (429, 3256403), (1301, 1073787), (2503, 558129), (3903, 357929), (7509, 186043), (14311, 97617), (16913, 82599), (27533, 50739), (32539, 42933)]