61639521

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{7607}}^1$

素因数の和:7720

約数の個数: 16

約数和(自身を含む): 85574784

約数和(自身を除く): 23935263

約数列:

[1, 3, 37, 73, 111, 219, 2701, 7607, 8103, 22821, 281459, 555311, 844377, 1665933, 20546507, 61639521]

約数ペア:

[(1, 61639521), (3, 20546507), (37, 1665933), (73, 844377), (111, 555311), (219, 281459), (2701, 22821), (7607, 8103)]