252377321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{12343}}^1$

素因数の和:12500

約数の個数: 16

約数和(自身を含む): 303366144

約数和(自身を除く): 50988823

約数列:

[1, 7, 23, 127, 161, 889, 2921, 12343, 20447, 86401, 283889, 1567561, 1987223, 10972927, 36053903, 252377321]

約数ペア:

[(1, 252377321), (7, 36053903), (23, 10972927), (127, 1987223), (161, 1567561), (889, 283889), (2921, 86401), (12343, 20447)]