421784691

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{12757}}^1$

素因数の和:12970

約数の個数: 16

約数和(自身を含む): 573191424

約数和(自身を除く): 151406733

約数列:

[1, 3, 103, 107, 309, 321, 11021, 12757, 33063, 38271, 1313971, 1364999, 3941913, 4094997, 140594897, 421784691]

約数ペア:

[(1, 421784691), (3, 140594897), (103, 4094997), (107, 3941913), (309, 1364999), (321, 1313971), (11021, 38271), (12757, 33063)]