1287804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{15331}}^1$

素因数の和:15345

約数の個数: 24

約数和(自身を含む): 3434368

約数和(自身を除く): 2146564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 15331, 30662, 45993, 61324, 91986, 107317, 183972, 214634, 321951, 429268, 643902, 1287804]

約数ペア:

[(1, 1287804), (2, 643902), (3, 429268), (4, 321951), (6, 214634), (7, 183972), (12, 107317), (14, 91986), (21, 61324), (28, 45993), (42, 30662), (84, 15331)]