20161530165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2609}}^1\times {\mathrm{73597}}^1$

素因数の和:76221

約数の個数: 32

約数和(自身を含む): 36881429760

約数和(自身を除く): 16719899595

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2609, 7827, 13045, 18263, 39135, 54789, 73597, 91315, 220791, 273945, 367985, 515179, 1103955, 1545537, 2575895, 7727685, 192014573, 576043719, 960072865, 1344102011, 2880218595, 4032306033, 6720510055, 20161530165]

約数ペア:

[(1, 20161530165), (3, 6720510055), (5, 4032306033), (7, 2880218595), (15, 1344102011), (21, 960072865), (35, 576043719), (105, 192014573), (2609, 7727685), (7827, 2575895), (13045, 1545537), (18263, 1103955), (39135, 515179), (54789, 367985), (73597, 273945), (91315, 220791)]