253442

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 16

約数和(自身を含む): 445632

約数和(自身を除く): 192190

約数列:

[1, 2, 7, 14, 43, 86, 301, 421, 602, 842, 2947, 5894, 18103, 36206, 126721, 253442]

約数ペア:

[(1, 253442), (2, 126721), (7, 36206), (14, 18103), (43, 5894), (86, 2947), (301, 842), (421, 602)]