168393491

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 194912256

約数和(自身を除く): 26518765

約数列:

[1, 7, 127, 307, 617, 889, 2149, 4319, 38989, 78359, 189419, 272923, 548513, 1325933, 24056213, 168393491]

約数ペア:

[(1, 168393491), (7, 24056213), (127, 1325933), (307, 548513), (617, 272923), (889, 189419), (2149, 78359), (4319, 38989)]