199841511

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{91127}}^1$

素因数の和:91190

約数の個数: 16

約数和(自身を含む): 288693504

約数和(自身を除く): 88851993

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 91127, 273381, 1549159, 3918461, 4647477, 11755383, 66613837, 199841511]

約数ペア:

[(1, 199841511), (3, 66613837), (17, 11755383), (43, 4647477), (51, 3918461), (129, 1549159), (731, 273381), (2193, 91127)]