71931441

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{12227}}^1$

素因数の和:12320

約数の個数: 16

約数和(自身を含む): 100367424

約数和(自身を除く): 28435983

約数列:

[1, 3, 37, 53, 111, 159, 1961, 5883, 12227, 36681, 452399, 648031, 1357197, 1944093, 23977147, 71931441]

約数ペア:

[(1, 71931441), (3, 23977147), (37, 1944093), (53, 1357197), (111, 648031), (159, 452399), (1961, 36681), (5883, 12227)]