81321526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{284341}}^1$

素因数の和:284367

約数の個数: 16

約数和(自身を含む): 143308368

約数和(自身を除く): 61986842

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 284341, 568682, 3127751, 3696433, 6255502, 7392866, 40660763, 81321526]

約数ペア:

[(1, 81321526), (2, 40660763), (11, 7392866), (13, 6255502), (22, 3696433), (26, 3127751), (143, 568682), (286, 284341)]