131840639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{2141}}^1$

素因数の和:2630

約数の個数: 16

約数和(自身を含む): 159022080

約数和(自身を除く): 27181441

約数列:

[1, 7, 19, 133, 463, 2141, 3241, 8797, 14987, 40679, 61579, 284753, 991283, 6938981, 18834377, 131840639]

約数ペア:

[(1, 131840639), (7, 18834377), (19, 6938981), (133, 991283), (463, 284753), (2141, 61579), (3241, 40679), (8797, 14987)]