11916289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 15713280

約数和(自身を除く): 3796991

約数列:

[1, 7, 11, 43, 59, 61, 77, 301, 413, 427, 473, 649, 671, 2537, 2623, 3311, 3599, 4543, 4697, 17759, 18361, 25193, 27907, 28853, 39589, 154757, 195349, 201971, 277123, 1083299, 1702327, 11916289]

約数ペア:

[(1, 11916289), (7, 1702327), (11, 1083299), (43, 277123), (59, 201971), (61, 195349), (77, 154757), (301, 39589), (413, 28853), (427, 27907), (473, 25193), (649, 18361), (671, 17759), (2537, 4697), (2623, 4543), (3311, 3599)]