13839721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 16763904

約数和(自身を除く): 2924183

約数列:

[1, 7, 23, 67, 161, 469, 1283, 1541, 8981, 10787, 29509, 85961, 206563, 601727, 1977103, 13839721]

約数ペア:

[(1, 13839721), (7, 1977103), (23, 601727), (67, 206563), (161, 85961), (469, 29509), (1283, 10787), (1541, 8981)]