219675691

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 235572480

約数和(自身を除く): 15896789

約数列:

[1, 23, 43, 389, 571, 989, 8947, 13133, 16727, 24553, 222119, 384721, 564719, 5108737, 9551117, 219675691]

約数ペア:

[(1, 219675691), (23, 9551117), (43, 5108737), (389, 564719), (571, 384721), (989, 222119), (8947, 24553), (13133, 16727)]