140954289

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{69197}}^1$

素因数の和:69304

約数の個数: 16

約数和(自身を含む): 217004928

約数和(自身を除く): 76050639

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 69197, 207591, 484379, 1453137, 6712109, 20136327, 46984763, 140954289]

約数ペア:

[(1, 140954289), (3, 46984763), (7, 20136327), (21, 6712109), (97, 1453137), (291, 484379), (679, 207591), (2037, 69197)]