61338893

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 77757120

約数和(自身を除く): 16418227

約数列:

[1, 7, 11, 77, 121, 139, 521, 847, 973, 1529, 3647, 5731, 10703, 16819, 40117, 63041, 72419, 117733, 441287, 506933, 796609, 5576263, 8762699, 61338893]

約数ペア:

[(1, 61338893), (7, 8762699), (11, 5576263), (77, 796609), (121, 506933), (139, 441287), (521, 117733), (847, 72419), (973, 63041), (1529, 40117), (3647, 16819), (5731, 10703)]