13778891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 16873920

約数和(自身を除く): 3095029

約数列:

[1, 7, 17, 89, 119, 623, 1301, 1513, 9107, 10591, 22117, 115789, 154819, 810523, 1968413, 13778891]

約数ペア:

[(1, 13778891), (7, 1968413), (17, 810523), (89, 154819), (119, 115789), (623, 22117), (1301, 10591), (1513, 9107)]