138512869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2131}}^1$

素因数の和:2472

約数の個数: 16

約数和(自身を含む): 159644160

約数和(自身を除く): 21131291

約数列:

[1, 11, 19, 209, 311, 2131, 3421, 5909, 23441, 40489, 64999, 445379, 662741, 7290151, 12592079, 138512869]

約数ペア:

[(1, 138512869), (11, 12592079), (19, 7290151), (209, 662741), (311, 445379), (2131, 64999), (3421, 40489), (5909, 23441)]