2007901

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 2498560

約数和(自身を除く): 490659

約数列:

[1, 7, 19, 31, 133, 217, 487, 589, 3409, 4123, 9253, 15097, 64771, 105679, 286843, 2007901]

約数ペア:

[(1, 2007901), (7, 286843), (19, 105679), (31, 64771), (133, 15097), (217, 9253), (487, 4123), (589, 3409)]