39997139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8293}}^1$

素因数の和:8366

約数の個数: 16

約数和(自身を含む): 50162112

約数和(自身を除く): 10164973

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 8293, 58051, 107809, 439529, 754663, 3076703, 5713877, 39997139]

約数ペア:

[(1, 39997139), (7, 5713877), (13, 3076703), (53, 754663), (91, 439529), (371, 107809), (689, 58051), (4823, 8293)]