2819716053

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 4762920960

約数和(自身を除く): 1943204907

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 139, 231, 411, 417, 641, 959, 973, 1507, 1529, 1923, 2877, 2919, 4487, 4521, 4587, 7051, 10549, 10703, 13461, 19043, 21153, 31647, 32109, 49357, 57129, 87817, 89099, 133301, 148071, 209473, 263451, 267297, 399903, 614719, 623693, 628419, 965987, 980089, 1466311, 1844157, 1871079, 2897961, 2940267, 4398933, 6761909, 6860623, 12206563, 20285727, 20581869, 36619689, 85445941, 134272193, 256337823, 402816579, 939905351, 2819716053]

約数ペア:

[(1, 2819716053), (3, 939905351), (7, 402816579), (11, 256337823), (21, 134272193), (33, 85445941), (77, 36619689), (137, 20581869), (139, 20285727), (231, 12206563), (411, 6860623), (417, 6761909), (641, 4398933), (959, 2940267), (973, 2897961), (1507, 1871079), (1529, 1844157), (1923, 1466311), (2877, 980089), (2919, 965987), (4487, 628419), (4521, 623693), (4587, 614719), (7051, 399903), (10549, 267297), (10703, 263451), (13461, 209473), (19043, 148071), (21153, 133301), (31647, 89099), (32109, 87817), (49357, 57129)]