31122971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 36223200

約数和(自身を除く): 5100229

約数列:

[1, 11, 17, 149, 187, 1117, 1639, 2533, 12287, 18989, 27863, 166433, 208879, 1830763, 2829361, 31122971]

約数ペア:

[(1, 31122971), (11, 2829361), (17, 1830763), (149, 208879), (187, 166433), (1117, 27863), (1639, 18989), (2533, 12287)]