1520302069

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{20887}}^1$

素因数の和:21420

約数の個数: 16

約数和(自身を含む): 1789683840

約数和(自身を除く): 269381771

約数列:

[1, 11, 13, 143, 509, 5599, 6617, 20887, 72787, 229757, 271531, 2986841, 10631483, 116946313, 138209279, 1520302069]

約数ペア:

[(1, 1520302069), (11, 138209279), (13, 116946313), (143, 10631483), (509, 2986841), (5599, 271531), (6617, 229757), (20887, 72787)]