201557307

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131479}}^1$

素因数の和:131562

約数の個数: 16

約数和(自身を含む): 311344640

約数和(自身を除く): 109787333

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 131479, 394437, 920353, 2761059, 9597967, 28793901, 67185769, 201557307]

約数ペア:

[(1, 201557307), (3, 67185769), (7, 28793901), (21, 9597967), (73, 2761059), (219, 920353), (511, 394437), (1533, 131479)]