156973182987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{62423}}^1$

素因数の和:62883

約数の個数: 32

約数和(自身を含む): 222509099520

約数和(自身を除く): 65535916533

約数列:

[1, 3, 19, 57, 157, 281, 471, 843, 2983, 5339, 8949, 16017, 44117, 62423, 132351, 187269, 838223, 1186037, 2514669, 3558111, 9800411, 17540863, 29401233, 52622589, 186207809, 333276397, 558623427, 999829191, 2753915491, 8261746473, 52324394329, 156973182987]

約数ペア:

[(1, 156973182987), (3, 52324394329), (19, 8261746473), (57, 2753915491), (157, 999829191), (281, 558623427), (471, 333276397), (843, 186207809), (2983, 52622589), (5339, 29401233), (8949, 17540863), (16017, 9800411), (44117, 3558111), (62423, 2514669), (132351, 1186037), (187269, 838223)]