155771291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5581}}^1$

素因数の和:5726

約数の個数: 16

約数和(自身を含む): 178177440

約数和(自身を除く): 22406149

約数列:

[1, 13, 19, 113, 247, 1469, 2147, 5581, 27911, 72553, 106039, 630653, 1378507, 8198489, 11982407, 155771291]

約数ペア:

[(1, 155771291), (13, 11982407), (19, 8198489), (113, 1378507), (247, 630653), (1469, 106039), (2147, 72553), (5581, 27911)]