133553231

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1549}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 155496000

約数和(自身を除く): 21942769

約数列:

[1, 7, 109, 113, 763, 791, 1549, 10843, 12317, 86219, 168841, 175037, 1181887, 1225259, 19079033, 133553231]

約数ペア:

[(1, 133553231), (7, 19079033), (109, 1225259), (113, 1181887), (763, 175037), (791, 168841), (1549, 86219), (10843, 12317)]