15203484149

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1\times {\mathrm{2909}}^1$

素因数の和:4157

約数の個数: 32

約数和(自身を含む): 18917141760

約数和(自身を除く): 3713657611

約数列:

[1, 7, 17, 37, 119, 259, 629, 1187, 2909, 4403, 8309, 20179, 20363, 43919, 49453, 107633, 141253, 307433, 346171, 746623, 753431, 1829761, 3452983, 5226361, 12808327, 24170881, 58700711, 127760371, 410904977, 894322597, 2171926307, 15203484149]

約数ペア:

[(1, 15203484149), (7, 2171926307), (17, 894322597), (37, 410904977), (119, 127760371), (259, 58700711), (629, 24170881), (1187, 12808327), (2909, 5226361), (4403, 3452983), (8309, 1829761), (20179, 753431), (20363, 746623), (43919, 346171), (49453, 307433), (107633, 141253)]