981672591

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{490591}}^1$

素因数の和:490646

約数の個数: 16

約数和(自身を含む): 1412904960

約数和(自身を除く): 431232369

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 490591, 1471773, 11283593, 14227139, 33850779, 42681417, 327224197, 981672591]

約数ペア:

[(1, 981672591), (3, 327224197), (23, 42681417), (29, 33850779), (69, 14227139), (87, 11283593), (667, 1471773), (2001, 490591)]