2157772001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1\times {\mathrm{19207}}^1$

素因数の和:20684

約数の個数: 16

約数和(自身を含む): 2692193280

約数和(自身を除く): 534421279

約数列:

[1, 7, 11, 77, 1459, 10213, 16049, 19207, 112343, 134449, 211277, 1478939, 28023013, 196161091, 308253143, 2157772001]

約数ペア:

[(1, 2157772001), (7, 308253143), (11, 196161091), (77, 28023013), (1459, 1478939), (10213, 211277), (16049, 134449), (19207, 112343)]