260014713

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{18289}}^1$

素因数の和:18976

約数の個数: 16

約数和(自身を含む): 396819840

約数和(自身を除く): 136805127

約数列:

[1, 3, 7, 21, 677, 2031, 4739, 14217, 18289, 54867, 128023, 384069, 12381653, 37144959, 86671571, 260014713]

約数ペア:

[(1, 260014713), (3, 86671571), (7, 37144959), (21, 12381653), (677, 384069), (2031, 128023), (4739, 54867), (14217, 18289)]