16381017

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 24530688

約数和(自身を除く): 8149671

約数列:

[1, 3, 9, 41, 103, 123, 309, 369, 431, 927, 1293, 3879, 4223, 12669, 17671, 38007, 44393, 53013, 133179, 159039, 399537, 1820113, 5460339, 16381017]

約数ペア:

[(1, 16381017), (3, 5460339), (9, 1820113), (41, 399537), (103, 159039), (123, 133179), (309, 53013), (369, 44393), (431, 38007), (927, 17671), (1293, 12669), (3879, 4223)]