12904449

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6449}}^1$

素因数の和:6504

約数の個数: 16

約数和(自身を含む): 18576000

約数和(自身を除く): 5671551

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 6449, 19347, 148327, 187021, 444981, 561063, 4301483, 12904449]

約数ペア:

[(1, 12904449), (3, 4301483), (23, 561063), (29, 444981), (69, 187021), (87, 148327), (667, 19347), (2001, 6449)]