156781307601

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{245354159}}^1$

素因数の和:245354236

約数の個数: 12

約数和(自身を含む): 229651493760

約数和(自身を除く): 72870186159

約数列:

[1, 3, 9, 71, 213, 639, 245354159, 736062477, 2208187431, 17420145289, 52260435867, 156781307601]

約数ペア:

[(1, 156781307601), (3, 52260435867), (9, 17420145289), (71, 2208187431), (213, 736062477), (639, 245354159)]