2017918903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28393}}^1$

素因数の和:28495

約数の個数: 32

約数和(自身を含む): 2747630592

約数和(自身を除く): 729711689

約数列:

[1, 7, 11, 13, 71, 77, 91, 143, 497, 781, 923, 1001, 5467, 6461, 10153, 28393, 71071, 198751, 312323, 369109, 2015903, 2186261, 2583763, 4060199, 14111321, 22174933, 26206739, 28421393, 155224531, 183447173, 288274129, 2017918903]

約数ペア:

[(1, 2017918903), (7, 288274129), (11, 183447173), (13, 155224531), (71, 28421393), (77, 26206739), (91, 22174933), (143, 14111321), (497, 4060199), (781, 2583763), (923, 2186261), (1001, 2015903), (5467, 369109), (6461, 312323), (10153, 198751), (28393, 71071)]