1011563

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 16

約数和(自身を含む): 1238016

約数和(自身を除く): 226453

約数列:

[1, 7, 23, 61, 103, 161, 427, 721, 1403, 2369, 6283, 9821, 16583, 43981, 144509, 1011563]

約数ペア:

[(1, 1011563), (7, 144509), (23, 43981), (61, 16583), (103, 9821), (161, 6283), (427, 2369), (721, 1403)]