1288019711

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2557}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 1486054752

約数和(自身を除く): 198035041

約数列:

[1, 11, 23, 121, 181, 253, 1991, 2557, 2783, 4163, 21901, 28127, 45793, 58811, 309397, 462817, 503723, 646921, 5090987, 7116131, 10644791, 56000857, 117092701, 1288019711]

約数ペア:

[(1, 1288019711), (11, 117092701), (23, 56000857), (121, 10644791), (181, 7116131), (253, 5090987), (1991, 646921), (2557, 503723), (2783, 462817), (4163, 309397), (21901, 58811), (28127, 45793)]