12159917

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2096

約数の個数: 16

約数和(自身を含む): 15360000

約数和(自身を除く): 3200083

約数列:

[1, 7, 11, 77, 79, 553, 869, 1999, 6083, 13993, 21989, 153923, 157921, 1105447, 1737131, 12159917]

約数ペア:

[(1, 12159917), (7, 1737131), (11, 1105447), (77, 157921), (79, 153923), (553, 21989), (869, 13993), (1999, 6083)]