161777897781

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{743}}^1\times {\mathrm{201049}}^1$

素因数の和:201833

約数の個数: 24

約数和(自身を含む): 227961748800

約数和(自身を除く): 66183851019

約数列:

[1, 3, 19, 57, 361, 743, 1083, 2229, 14117, 42351, 201049, 268223, 603147, 804669, 3819931, 11459793, 72578689, 149379407, 217736067, 448138221, 2838208733, 8514626199, 53925965927, 161777897781]

約数ペア:

[(1, 161777897781), (3, 53925965927), (19, 8514626199), (57, 2838208733), (361, 448138221), (743, 217736067), (1083, 149379407), (2229, 72578689), (14117, 11459793), (42351, 3819931), (201049, 804669), (268223, 603147)]