247320311

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{2113}}^1$

素因数の和:2870

約数の個数: 16

約数和(自身を含む): 295486464

約数和(自身を除く): 48166153

約数列:

[1, 7, 23, 161, 727, 2113, 5089, 14791, 16721, 48599, 117047, 340193, 1536151, 10753057, 35331473, 247320311]

約数ペア:

[(1, 247320311), (7, 35331473), (23, 10753057), (161, 1536151), (727, 340193), (2113, 117047), (5089, 48599), (14791, 16721)]