127988161

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{3659}}^1$

素因数の和:3948

約数の個数: 16

約数和(自身を含む): 154598400

約数和(自身を除く): 26610239

約数列:

[1, 7, 19, 133, 263, 1841, 3659, 4997, 25613, 34979, 69521, 486647, 962317, 6736219, 18284023, 127988161]

約数ペア:

[(1, 127988161), (7, 18284023), (19, 6736219), (133, 962317), (263, 486647), (1841, 69521), (3659, 34979), (4997, 25613)]