215865327

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{7159}}^1$

素因数の和:7227

約数の個数: 24

約数和(自身を含む): 316758400

約数和(自身を除く): 100893073

約数列:

[1, 3, 19, 23, 57, 69, 437, 529, 1311, 1587, 7159, 10051, 21477, 30153, 136021, 164657, 408063, 493971, 3128483, 3787111, 9385449, 11361333, 71955109, 215865327]

約数ペア:

[(1, 215865327), (3, 71955109), (19, 11361333), (23, 9385449), (57, 3787111), (69, 3128483), (437, 493971), (529, 408063), (1311, 164657), (1587, 136021), (7159, 30153), (10051, 21477)]