1916397

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 3332160

約数和(自身を除く): 1415763

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1601, 4803, 11207, 14409, 30419, 33621, 91257, 100863, 212933, 273771, 638799, 1916397]

約数ペア:

[(1, 1916397), (3, 638799), (7, 273771), (9, 212933), (19, 100863), (21, 91257), (57, 33621), (63, 30419), (133, 14409), (171, 11207), (399, 4803), (1197, 1601)]