22115373

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 36326400

約数和(自身を除く): 14211027

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 1289, 2451, 3867, 5719, 9023, 17157, 24491, 27069, 55427, 73473, 166281, 171437, 387989, 514311, 1053113, 1163967, 3159339, 7371791, 22115373]

約数ペア:

[(1, 22115373), (3, 7371791), (7, 3159339), (19, 1163967), (21, 1053113), (43, 514311), (57, 387989), (129, 171437), (133, 166281), (301, 73473), (399, 55427), (817, 27069), (903, 24491), (1289, 17157), (2451, 9023), (3867, 5719)]