27940703

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 33146880

約数和(自身を除く): 5206177

約数列:

[1, 7, 31, 217, 331, 389, 2317, 2723, 10261, 12059, 71827, 84413, 128759, 901313, 3991529, 27940703]

約数ペア:

[(1, 27940703), (7, 3991529), (31, 901313), (217, 128759), (331, 84413), (389, 71827), (2317, 12059), (2723, 10261)]