1038021257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{21563}}^1$

素因数の和:21629

約数の個数: 24

約数和(自身を含む): 1335587904

約数和(自身を除く): 297566647

約数列:

[1, 7, 13, 23, 91, 161, 299, 529, 2093, 3703, 6877, 21563, 48139, 150941, 280319, 495949, 1962233, 3471643, 6447337, 11406827, 45131359, 79847789, 148288751, 1038021257]

約数ペア:

[(1, 1038021257), (7, 148288751), (13, 79847789), (23, 45131359), (91, 11406827), (161, 6447337), (299, 3471643), (529, 1962233), (2093, 495949), (3703, 280319), (6877, 150941), (21563, 48139)]