16016819

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 20837376

約数和(自身を除く): 4820557

約数列:

[1, 7, 13, 37, 67, 71, 91, 259, 469, 481, 497, 871, 923, 2479, 2627, 3367, 4757, 6097, 6461, 17353, 18389, 32227, 33299, 34151, 61841, 176009, 225589, 239057, 432887, 1232063, 2288117, 16016819]

約数ペア:

[(1, 16016819), (7, 2288117), (13, 1232063), (37, 432887), (67, 239057), (71, 225589), (91, 176009), (259, 61841), (469, 34151), (481, 33299), (497, 32227), (871, 18389), (923, 17353), (2479, 6461), (2627, 6097), (3367, 4757)]