151783989

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2423}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 245114880

約数和(自身を除く): 93330891

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 1099, 2423, 2983, 3297, 7269, 8949, 16961, 20881, 46037, 50883, 62643, 138111, 322259, 380411, 966777, 1141233, 2662877, 7227809, 7988631, 21683427, 50594663, 151783989]

約数ペア:

[(1, 151783989), (3, 50594663), (7, 21683427), (19, 7988631), (21, 7227809), (57, 2662877), (133, 1141233), (157, 966777), (399, 380411), (471, 322259), (1099, 138111), (2423, 62643), (2983, 50883), (3297, 46037), (7269, 20881), (8949, 16961)]