8147321

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 10329984

約数和(自身を除く): 2182663

約数列:

[1, 7, 13, 71, 91, 97, 169, 497, 679, 923, 1183, 1261, 6461, 6887, 8827, 11999, 16393, 48209, 83993, 89531, 114751, 626717, 1163903, 8147321]

約数ペア:

[(1, 8147321), (7, 1163903), (13, 626717), (71, 114751), (91, 89531), (97, 83993), (169, 48209), (497, 16393), (679, 11999), (923, 8827), (1183, 6887), (1261, 6461)]