1566047

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 1907712

約数和(自身を除く): 341665

約数列:

[1, 7, 23, 71, 137, 161, 497, 959, 1633, 3151, 9727, 11431, 22057, 68089, 223721, 1566047]

約数ペア:

[(1, 1566047), (7, 223721), (23, 68089), (71, 22057), (137, 11431), (161, 9727), (497, 3151), (959, 1633)]