68561339

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 87759936

約数和(自身を除く): 19198597

約数列:

[1, 7, 11, 49, 77, 131, 539, 917, 971, 1441, 6419, 6797, 10087, 10681, 47579, 70609, 74767, 127201, 523369, 890407, 1399211, 6232849, 9794477, 68561339]

約数ペア:

[(1, 68561339), (7, 9794477), (11, 6232849), (49, 1399211), (77, 890407), (131, 523369), (539, 127201), (917, 74767), (971, 70609), (1441, 47579), (6419, 10681), (6797, 10087)]