21104328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125621}}^1$

素因数の和:125637

約数の個数: 32

約数和(自身を含む): 60298560

約数和(自身を除く): 39194232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125621, 251242, 376863, 502484, 753726, 879347, 1004968, 1507452, 1758694, 2638041, 3014904, 3517388, 5276082, 7034776, 10552164, 21104328]

約数ペア:

[(1, 21104328), (2, 10552164), (3, 7034776), (4, 5276082), (6, 3517388), (7, 3014904), (8, 2638041), (12, 1758694), (14, 1507452), (21, 1004968), (24, 879347), (28, 753726), (42, 502484), (56, 376863), (84, 251242), (168, 125621)]