21770353

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2477}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 25691904

約数和(自身を除く): 3921551

約数列:

[1, 11, 17, 47, 187, 517, 799, 2477, 8789, 27247, 42109, 116419, 463199, 1280609, 1979123, 21770353]

約数ペア:

[(1, 21770353), (11, 1979123), (17, 1280609), (47, 463199), (187, 116419), (517, 42109), (799, 27247), (2477, 8789)]