12888974589

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1\times {\mathrm{74707}}^1$

素因数の和:75280

約数の個数: 16

約数和(自身を含む): 17356162560

約数和(自身を除く): 4467187971

約数列:

[1, 3, 131, 393, 439, 1317, 57509, 74707, 172527, 224121, 9786617, 29359851, 32796373, 98389119, 4296324863, 12888974589]

約数ペア:

[(1, 12888974589), (3, 4296324863), (131, 98389119), (393, 32796373), (439, 29359851), (1317, 9786617), (57509, 224121), (74707, 172527)]