131032587

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271289}}^1$

素因数の和:271322

約数の個数: 16

約数和(自身を含む): 208350720

約数和(自身を除く): 77318133

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 271289, 813867, 1899023, 5697069, 6239647, 18718941, 43677529, 131032587]

約数ペア:

[(1, 131032587), (3, 43677529), (7, 18718941), (21, 6239647), (23, 5697069), (69, 1899023), (161, 813867), (483, 271289)]