22781891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 26438400

約数和(自身を除く): 3656509

約数列:

[1, 11, 23, 53, 253, 583, 1219, 1699, 13409, 18689, 39077, 90047, 429847, 990517, 2071081, 22781891]

約数ペア:

[(1, 22781891), (11, 2071081), (23, 990517), (53, 429847), (253, 90047), (583, 39077), (1219, 18689), (1699, 13409)]