21381569494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{963047}}^1$

素因数の和:963719

約数の個数: 16

約数和(自身を含む): 34011003168

約数和(自身を除く): 12629433674

約数列:

[1, 2, 17, 34, 653, 1306, 11101, 22202, 963047, 1926094, 16371799, 32743598, 628869691, 1257739382, 10690784747, 21381569494]

約数ペア:

[(1, 21381569494), (2, 10690784747), (17, 1257739382), (34, 628869691), (653, 32743598), (1306, 16371799), (11101, 1926094), (22202, 963047)]