16971899

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 20717568

約数和(自身を除く): 3745669

約数列:

[1, 7, 17, 119, 127, 889, 1123, 2159, 7861, 15113, 19091, 133637, 142621, 998347, 2424557, 16971899]

約数ペア:

[(1, 16971899), (7, 2424557), (17, 998347), (119, 142621), (127, 133637), (889, 19091), (1123, 15113), (2159, 7861)]