55895021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1579}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 69014400

約数和(自身を除く): 13119379

約数列:

[1, 7, 13, 91, 389, 1579, 2723, 5057, 11053, 20527, 35399, 143689, 614231, 4299617, 7985003, 55895021]

約数ペア:

[(1, 55895021), (7, 7985003), (13, 4299617), (91, 614231), (389, 143689), (1579, 35399), (2723, 20527), (5057, 11053)]