1248009

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 1932288

約数和(自身を除く): 684279

約数列:

[1, 3, 7, 21, 67, 201, 469, 887, 1407, 2661, 6209, 18627, 59429, 178287, 416003, 1248009]

約数ペア:

[(1, 1248009), (3, 416003), (7, 178287), (21, 59429), (67, 18627), (201, 6209), (469, 2661), (887, 1407)]