2019439597

素因数分解:

$7^3\times {\mathrm{2111}}^1\times {\mathrm{2789}}^1$

素因数の和:4921

約数の個数: 16

約数和(自身を含む): 2356992000

約数和(自身を除く): 337552403

約数列:

[1, 7, 49, 343, 2111, 2789, 14777, 19523, 103439, 136661, 724073, 956627, 5887579, 41213053, 288491371, 2019439597]

約数ペア:

[(1, 2019439597), (7, 288491371), (49, 41213053), (343, 5887579), (2111, 956627), (2789, 724073), (14777, 136661), (19523, 103439)]