397068881

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 465824520

約数和(自身を除く): 68755639

約数列:

[1, 11, 17, 121, 137, 187, 1409, 1507, 2057, 2329, 15499, 16577, 23953, 25619, 170489, 193033, 263483, 281809, 2123363, 2898313, 3281561, 23356993, 36097171, 397068881]

約数ペア:

[(1, 397068881), (11, 36097171), (17, 23356993), (121, 3281561), (137, 2898313), (187, 2123363), (1409, 281809), (1507, 263483), (2057, 193033), (2329, 170489), (15499, 25619), (16577, 23953)]