128956817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 143337600

約数和(自身を除く): 14380783

約数列:

[1, 11, 89, 157, 839, 979, 1727, 9229, 13973, 74671, 131723, 153703, 821381, 1448953, 11723347, 128956817]

約数ペア:

[(1, 128956817), (11, 11723347), (89, 1448953), (157, 821381), (839, 153703), (979, 131723), (1727, 74671), (9229, 13973)]