12804519

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 10419801

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 89, 91, 93, 119, 217, 221, 267, 273, 357, 403, 527, 623, 651, 663, 1157, 1209, 1513, 1547, 1581, 1869, 2759, 2821, 3471, 3689, 4539, 4641, 6851, 8099, 8277, 8463, 10591, 11067, 19313, 19669, 20553, 24297, 31773, 35867, 46903, 47957, 57939, 59007, 107601, 137683, 140709, 143871, 251069, 328321, 413049, 609739, 753207, 984963, 1829217, 4268173, 12804519]

約数ペア:

[(1, 12804519), (3, 4268173), (7, 1829217), (13, 984963), (17, 753207), (21, 609739), (31, 413049), (39, 328321), (51, 251069), (89, 143871), (91, 140709), (93, 137683), (119, 107601), (217, 59007), (221, 57939), (267, 47957), (273, 46903), (357, 35867), (403, 31773), (527, 24297), (623, 20553), (651, 19669), (663, 19313), (1157, 11067), (1209, 10591), (1513, 8463), (1547, 8277), (1581, 8099), (1869, 6851), (2759, 4641), (2821, 4539), (3471, 3689)]