16904433

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1$

素因数の和:3301

約数の個数: 32

約数和(自身を含む): 29209600

約数和(自身を除く): 12305167

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 3259, 5187, 9777, 22813, 42367, 61921, 68439, 127101, 185763, 296569, 433447, 804973, 889707, 1300341, 2414919, 5634811, 16904433]

約数ペア:

[(1, 16904433), (3, 5634811), (7, 2414919), (13, 1300341), (19, 889707), (21, 804973), (39, 433447), (57, 296569), (91, 185763), (133, 127101), (247, 68439), (273, 61921), (399, 42367), (741, 22813), (1729, 9777), (3259, 5187)]