1988833

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 2589696

約数和(自身を除く): 600863

約数列:

[1, 7, 11, 23, 77, 161, 253, 1123, 1771, 7861, 12353, 25829, 86471, 180803, 284119, 1988833]

約数ペア:

[(1, 1988833), (7, 284119), (11, 180803), (23, 86471), (77, 25829), (161, 12353), (253, 7861), (1123, 1771)]