71837787

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{7937}}^1$

素因数の和:8378

約数の個数: 16

約数和(自身を含む): 109734912

約数和(自身を除く): 37897125

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 7937, 9051, 23811, 55559, 166677, 3420847, 10262541, 23945929, 71837787]

約数ペア:

[(1, 71837787), (3, 23945929), (7, 10262541), (21, 3420847), (431, 166677), (1293, 55559), (3017, 23811), (7937, 9051)]