1282720327

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{16633}}^1$

素因数の和:17142

約数の個数: 16

約数和(自身を含む): 1532989440

約数和(自身を除く): 250269113

約数列:

[1, 7, 23, 161, 479, 3353, 11017, 16633, 77119, 116431, 382559, 2677913, 7967207, 55770449, 183245761, 1282720327]

約数ペア:

[(1, 1282720327), (7, 183245761), (23, 55770449), (161, 7967207), (479, 2677913), (3353, 382559), (11017, 116431), (16633, 77119)]