858850993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{23189}}^1$

素因数の和:23257

約数の個数: 32

約数和(自身を含む): 1184359680

約数和(自身を除く): 325508687

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 1001, 2849, 3367, 5291, 23189, 37037, 162323, 255079, 301457, 857993, 1785553, 2110199, 3316027, 6005951, 9437923, 11153909, 23212189, 66065461, 78077363, 122692999, 858850993]

約数ペア:

[(1, 858850993), (7, 122692999), (11, 78077363), (13, 66065461), (37, 23212189), (77, 11153909), (91, 9437923), (143, 6005951), (259, 3316027), (407, 2110199), (481, 1785553), (1001, 857993), (2849, 301457), (3367, 255079), (5291, 162323), (23189, 37037)]