16258977

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 26948480

約数和(自身を除く): 10689503

約数列:

[1, 3, 7, 9, 21, 63, 409, 631, 1227, 1893, 2863, 3681, 4417, 5679, 8589, 13251, 25767, 39753, 258079, 774237, 1806553, 2322711, 5419659, 16258977]

約数ペア:

[(1, 16258977), (3, 5419659), (7, 2322711), (9, 1806553), (21, 774237), (63, 258079), (409, 39753), (631, 25767), (1227, 13251), (1893, 8589), (2863, 5679), (3681, 4417)]