157841151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{727}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 239715840

約数和(自身を除く): 81874689

約数列:

[1, 3, 13, 19, 39, 57, 247, 293, 727, 741, 879, 2181, 3809, 5567, 9451, 11427, 13813, 16701, 28353, 41439, 72371, 179569, 213011, 217113, 538707, 639033, 2769143, 4047209, 8307429, 12141627, 52613717, 157841151]

約数ペア:

[(1, 157841151), (3, 52613717), (13, 12141627), (19, 8307429), (39, 4047209), (57, 2769143), (247, 639033), (293, 538707), (727, 217113), (741, 213011), (879, 179569), (2181, 72371), (3809, 41439), (5567, 28353), (9451, 16701), (11427, 13813)]