71147923

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15661}}^1$

素因数の和:15738

約数の個数: 16

約数和(自身を含む): 90213120

約数和(自身を除く): 19065197

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 15661, 109627, 172271, 923999, 1205897, 6467993, 10163989, 71147923]

約数ペア:

[(1, 71147923), (7, 10163989), (11, 6467993), (59, 1205897), (77, 923999), (413, 172271), (649, 109627), (4543, 15661)]