216112897

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 308049280

約数和(自身を除く): 91936383

約数列:

[1, 7, 11, 13, 19, 77, 91, 121, 133, 143, 209, 247, 847, 1001, 1033, 1463, 1573, 1729, 2299, 2717, 7231, 11011, 11363, 13429, 16093, 19019, 19627, 29887, 79541, 94003, 124993, 137389, 147719, 209209, 215897, 255151, 874951, 1034033, 1511279, 1624909, 1786057, 2374867, 2806661, 11374363, 16624069, 19646627, 30873271, 216112897]

約数ペア:

[(1, 216112897), (7, 30873271), (11, 19646627), (13, 16624069), (19, 11374363), (77, 2806661), (91, 2374867), (121, 1786057), (133, 1624909), (143, 1511279), (209, 1034033), (247, 874951), (847, 255151), (1001, 215897), (1033, 209209), (1463, 147719), (1573, 137389), (1729, 124993), (2299, 94003), (2717, 79541), (7231, 29887), (11011, 19627), (11363, 19019), (13429, 16093)]