7955661

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 12943360

約数和(自身を除く): 4987699

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 157, 381, 399, 471, 889, 1099, 2413, 2667, 2983, 3297, 7239, 8949, 16891, 19939, 20881, 50673, 59817, 62643, 139573, 378841, 418719, 1136523, 2651887, 7955661]

約数ペア:

[(1, 7955661), (3, 2651887), (7, 1136523), (19, 418719), (21, 378841), (57, 139573), (127, 62643), (133, 59817), (157, 50673), (381, 20881), (399, 19939), (471, 16891), (889, 8949), (1099, 7239), (2413, 3297), (2667, 2983)]