201537147

素因数分解:

$3^1\times 7^2\times {\mathrm{1371001}}^1$

素因数の和:1371018

約数の個数: 12

約数和(自身を含む): 312588456

約数和(自身を除く): 111051309

約数列:

[1, 3, 7, 21, 49, 147, 1371001, 4113003, 9597007, 28791021, 67179049, 201537147]

約数ペア:

[(1, 201537147), (3, 67179049), (7, 28791021), (21, 9597007), (49, 4113003), (147, 1371001)]