15940147203

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{13520057}}^1$

素因数の和:13520194

約数の個数: 12

約数和(自身を含む): 23200419528

約数和(自身を除く): 7260272325

約数列:

[1, 3, 9, 131, 393, 1179, 13520057, 40560171, 121680513, 1771127467, 5313382401, 15940147203]

約数ペア:

[(1, 15940147203), (3, 5313382401), (9, 1771127467), (131, 121680513), (393, 40560171), (1179, 13520057)]