520161271

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1\times {\mathrm{2861}}^1$

素因数の和:4254

約数の個数: 16

約数和(自身を含む): 626434560

約数和(自身を除く): 106273289

約数列:

[1, 7, 19, 133, 1367, 2861, 9569, 20027, 25973, 54359, 181811, 380513, 3910987, 27376909, 74308753, 520161271]

約数ペア:

[(1, 520161271), (7, 74308753), (19, 27376909), (133, 3910987), (1367, 380513), (2861, 181811), (9569, 54359), (20027, 25973)]