21429324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85037}}^1$

素因数の和:85054

約数の個数: 36

約数和(自身を含む): 61907664

約数和(自身を除く): 40478340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85037, 170074, 255111, 340148, 510222, 595259, 765333, 1020444, 1190518, 1530666, 1785777, 2381036, 3061332, 3571554, 5357331, 7143108, 10714662, 21429324]

約数ペア:

[(1, 21429324), (2, 10714662), (3, 7143108), (4, 5357331), (6, 3571554), (7, 3061332), (9, 2381036), (12, 1785777), (14, 1530666), (18, 1190518), (21, 1020444), (28, 765333), (36, 595259), (42, 510222), (63, 340148), (84, 255111), (126, 170074), (252, 85037)]