2013190165

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{2791}}^1$

素因数の和:3397

約数の個数: 32

約数和(自身を含む): 2841675264

約数和(自身を除く): 828485099

約数列:

[1, 5, 7, 35, 37, 185, 259, 557, 1295, 2785, 2791, 3899, 13955, 19495, 19537, 20609, 97685, 103045, 103267, 144263, 516335, 721315, 722869, 1554587, 3614345, 7772935, 10882109, 54410545, 57519719, 287598595, 402638033, 2013190165]

約数ペア:

[(1, 2013190165), (5, 402638033), (7, 287598595), (35, 57519719), (37, 54410545), (185, 10882109), (259, 7772935), (557, 3614345), (1295, 1554587), (2785, 722869), (2791, 721315), (3899, 516335), (13955, 144263), (19495, 103267), (19537, 103045), (20609, 97685)]