71339289

素因数分解:

$3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{7369}}^1$

素因数の和:7840

約数の個数: 16

約数和(自身を含む): 108958080

約数和(自身を除く): 37618791

約数列:

[1, 3, 7, 21, 461, 1383, 3227, 7369, 9681, 22107, 51583, 154749, 3397109, 10191327, 23779763, 71339289]

約数ペア:

[(1, 71339289), (3, 23779763), (7, 10191327), (21, 3397109), (461, 154749), (1383, 51583), (3227, 22107), (7369, 9681)]