2647381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 3072960

約数和(自身を除く): 425579

約数列:

[1, 11, 29, 43, 193, 319, 473, 1247, 2123, 5597, 8299, 13717, 61567, 91289, 240671, 2647381]

約数ペア:

[(1, 2647381), (11, 240671), (29, 91289), (43, 61567), (193, 13717), (319, 8299), (473, 5597), (1247, 2123)]