13017489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 6336111

約数列:

[1, 3, 19, 31, 53, 57, 93, 139, 159, 417, 589, 1007, 1643, 1767, 2641, 3021, 4309, 4929, 7367, 7923, 12927, 22101, 31217, 81871, 93651, 139973, 228377, 245613, 419919, 685131, 4339163, 13017489]

約数ペア:

[(1, 13017489), (3, 4339163), (19, 685131), (31, 419919), (53, 245613), (57, 228377), (93, 139973), (139, 93651), (159, 81871), (417, 31217), (589, 22101), (1007, 12927), (1643, 7923), (1767, 7367), (2641, 4929), (3021, 4309)]