21429903012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{255117893}}^1$

素因数の和:255117907

約数の個数: 24

約数和(自身を含む): 57146408256

約数和(自身を除く): 35716505244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 255117893, 510235786, 765353679, 1020471572, 1530707358, 1785825251, 3061414716, 3571650502, 5357475753, 7143301004, 10714951506, 21429903012]

約数ペア:

[(1, 21429903012), (2, 10714951506), (3, 7143301004), (4, 5357475753), (6, 3571650502), (7, 3061414716), (12, 1785825251), (14, 1530707358), (21, 1020471572), (28, 765353679), (42, 510235786), (84, 255117893)]