71530991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6043}}^1$

素因数の和:6158

約数の個数: 16

約数和(自身を含む): 87033600

約数和(自身を除く): 15502609

約数列:

[1, 7, 19, 89, 133, 623, 1691, 6043, 11837, 42301, 114817, 537827, 803719, 3764789, 10218713, 71530991]

約数ペア:

[(1, 71530991), (7, 10218713), (19, 3764789), (89, 803719), (133, 537827), (623, 114817), (1691, 42301), (6043, 11837)]