1310828519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9421}}^1$

素因数の和:9591

約数の個数: 32

約数和(自身を含む): 1772843520

約数和(自身を除く): 462015001

約数列:

[1, 7, 11, 13, 77, 91, 139, 143, 973, 1001, 1529, 1807, 9421, 10703, 12649, 19877, 65947, 103631, 122473, 139139, 725417, 857311, 1309519, 1347203, 9166633, 9430421, 14404709, 17023747, 100832963, 119166229, 187261217, 1310828519]

約数ペア:

[(1, 1310828519), (7, 187261217), (11, 119166229), (13, 100832963), (77, 17023747), (91, 14404709), (139, 9430421), (143, 9166633), (973, 1347203), (1001, 1309519), (1529, 857311), (1807, 725417), (9421, 139139), (10703, 122473), (12649, 103631), (19877, 65947)]