130938451

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{20807}}^1$

素因数の和:20874

約数の個数: 16

約数和(自身を含む): 159805440

約数和(自身を除く): 28866989

約数列:

[1, 7, 29, 31, 203, 217, 899, 6293, 20807, 145649, 603403, 645017, 4223821, 4515119, 18705493, 130938451]

約数ペア:

[(1, 130938451), (7, 18705493), (29, 4515119), (31, 4223821), (203, 645017), (217, 603403), (899, 145649), (6293, 20807)]