13680667

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 18708480

約数和(自身を除く): 5027813

約数列:

[1, 7, 11, 13, 77, 79, 91, 143, 173, 553, 869, 1001, 1027, 1211, 1903, 2249, 6083, 7189, 11297, 13321, 13667, 15743, 24739, 79079, 95669, 150337, 173173, 177671, 1052359, 1243697, 1954381, 13680667]

約数ペア:

[(1, 13680667), (7, 1954381), (11, 1243697), (13, 1052359), (77, 177671), (79, 173173), (91, 150337), (143, 95669), (173, 79079), (553, 24739), (869, 15743), (1001, 13667), (1027, 13321), (1211, 11297), (1903, 7189), (2249, 6083)]