571290447

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{4297}}^1$

素因数の和:4807

約数の個数: 32

約数和(自身を含む): 939645952

約数和(自身を除く): 368355505

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 487, 1461, 3409, 4297, 6331, 10227, 12891, 18993, 30079, 44317, 55861, 90237, 132951, 167583, 391027, 1173081, 2092639, 6277917, 14648473, 27204307, 43945419, 81612921, 190430149, 571290447]

約数ペア:

[(1, 571290447), (3, 190430149), (7, 81612921), (13, 43945419), (21, 27204307), (39, 14648473), (91, 6277917), (273, 2092639), (487, 1173081), (1461, 391027), (3409, 167583), (4297, 132951), (6331, 90237), (10227, 55861), (12891, 44317), (18993, 30079)]