7890242019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{42719}}^1$

素因数の和:42955

約数の個数: 32

約数和(自身を含む): 11934259200

約数和(自身を除く): 4044017181

約数列:

[1, 3, 11, 29, 33, 87, 193, 319, 579, 957, 2123, 5597, 6369, 16791, 42719, 61567, 128157, 184701, 469909, 1238851, 1409727, 3716553, 8244767, 13627361, 24734301, 40882083, 90692437, 239098243, 272077311, 717294729, 2630080673, 7890242019]

約数ペア:

[(1, 7890242019), (3, 2630080673), (11, 717294729), (29, 272077311), (33, 239098243), (87, 90692437), (193, 40882083), (319, 24734301), (579, 13627361), (957, 8244767), (2123, 3716553), (5597, 1409727), (6369, 1238851), (16791, 469909), (42719, 184701), (61567, 128157)]