128456421

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{6047}}^1$

素因数の和:6220

約数の個数: 16

約数和(自身を含む): 175440384

約数和(自身を除く): 46983963

約数列:

[1, 3, 73, 97, 219, 291, 6047, 7081, 18141, 21243, 441431, 586559, 1324293, 1759677, 42818807, 128456421]

約数ペア:

[(1, 128456421), (3, 42818807), (73, 1759677), (97, 1324293), (219, 586559), (291, 441431), (6047, 21243), (7081, 18141)]