157649681

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1933}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 184178688

約数和(自身を除く): 26529007

約数列:

[1, 7, 61, 191, 427, 1337, 1933, 11651, 13531, 81557, 117913, 369203, 825391, 2584421, 22521383, 157649681]

約数ペア:

[(1, 157649681), (7, 22521383), (61, 2584421), (191, 825391), (427, 369203), (1337, 117913), (1933, 81557), (11651, 13531)]