489208031

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{6983}}^1$

素因数の和:7330

約数の個数: 16

約数和(自身を含む): 559669824

約数和(自身を除く): 70461793

約数列:

[1, 13, 17, 221, 317, 4121, 5389, 6983, 70057, 90779, 118711, 1543243, 2213611, 28776943, 37631387, 489208031]

約数ペア:

[(1, 489208031), (13, 37631387), (17, 28776943), (221, 2213611), (317, 1543243), (4121, 118711), (5389, 90779), (6983, 70057)]