2017857751

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{3413}}^1$

素因数の和:3595

約数の個数: 32

約数和(自身を含む): 2546570880

約数和(自身を除く): 528713129

約数列:

[1, 7, 13, 73, 89, 91, 511, 623, 949, 1157, 3413, 6497, 6643, 8099, 23891, 44369, 45479, 84461, 249149, 303757, 310583, 591227, 1744043, 2126299, 3238937, 3948841, 22174261, 22672559, 27641887, 155219827, 288265393, 2017857751]

約数ペア:

[(1, 2017857751), (7, 288265393), (13, 155219827), (73, 27641887), (89, 22672559), (91, 22174261), (511, 3948841), (623, 3238937), (949, 2126299), (1157, 1744043), (3413, 591227), (6497, 310583), (6643, 303757), (8099, 249149), (23891, 84461), (44369, 45479)]