1326479

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 1772928

約数和(自身を除く): 446449

約数列:

[1, 7, 11, 23, 49, 77, 107, 161, 253, 539, 749, 1127, 1177, 1771, 2461, 5243, 8239, 12397, 17227, 27071, 57673, 120589, 189497, 1326479]

約数ペア:

[(1, 1326479), (7, 189497), (11, 120589), (23, 57673), (49, 27071), (77, 17227), (107, 12397), (161, 8239), (253, 5243), (539, 2461), (749, 1771), (1127, 1177)]