71940729

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{35317}}^1$

素因数の和:35424

約数の個数: 16

約数和(自身を含む): 110757248

約数和(自身を除く): 38816519

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 35317, 105951, 247219, 741657, 3425749, 10277247, 23980243, 71940729]

約数ペア:

[(1, 71940729), (3, 23980243), (7, 10277247), (21, 3425749), (97, 741657), (291, 247219), (679, 105951), (2037, 35317)]