223487641

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{739}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 247065280

約数和(自身を除く): 23577639

約数列:

[1, 13, 43, 541, 559, 739, 7033, 9607, 23263, 31777, 302419, 399799, 413101, 5197387, 17191357, 223487641]

約数ペア:

[(1, 223487641), (13, 17191357), (43, 5197387), (541, 413101), (559, 399799), (739, 302419), (7033, 31777), (9607, 23263)]