1320215039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{18803}}^1$

素因数の和:19318

約数の個数: 16

約数和(自身を含む): 1554263424

約数和(自身を除く): 234048385

約数列:

[1, 11, 13, 143, 491, 5401, 6383, 18803, 70213, 206833, 244439, 2688829, 9232273, 101555003, 120019549, 1320215039]

約数ペア:

[(1, 1320215039), (11, 120019549), (13, 101555003), (143, 9232273), (491, 2688829), (5401, 244439), (6383, 206833), (18803, 70213)]