1211335906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{433549}}^1$

素因数の和:433689

約数の個数: 16

約数和(自身を含む): 1997798400

約数和(自身を除く): 786462494

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 433549, 867098, 4769039, 9538078, 55060723, 110121446, 605667953, 1211335906]

約数ペア:

[(1, 1211335906), (2, 605667953), (11, 110121446), (22, 55060723), (127, 9538078), (254, 4769039), (1397, 867098), (2794, 433549)]