1397356837

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71663}}^1$

素因数の和:71748

約数の個数: 16

約数和(自身を含む): 1568581632

約数和(自身を除く): 171224795

約数列:

[1, 17, 31, 37, 527, 629, 1147, 19499, 71663, 1218271, 2221553, 2651531, 37766401, 45076027, 82197461, 1397356837]

約数ペア:

[(1, 1397356837), (17, 82197461), (31, 45076027), (37, 37766401), (527, 2651531), (629, 2221553), (1147, 1218271), (19499, 71663)]