161760591

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{19141}}^1$

素因数の和:19463

約数の個数: 16

約数和(自身を含む): 240423520

約数和(自身を除く): 78662929

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 19141, 57423, 172269, 516807, 5991133, 17973399, 53920197, 161760591]

約数ペア:

[(1, 161760591), (3, 53920197), (9, 17973399), (27, 5991133), (313, 516807), (939, 172269), (2817, 57423), (8451, 19141)]