10780721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 13305600

約数和(自身を除く): 2524879

約数列:

[1, 7, 23, 29, 161, 203, 667, 2309, 4669, 16163, 53107, 66961, 371749, 468727, 1540103, 10780721]

約数ペア:

[(1, 10780721), (7, 1540103), (23, 468727), (29, 371749), (161, 66961), (203, 53107), (667, 16163), (2309, 4669)]