1205547

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 1915200

約数和(自身を除く): 709653

約数列:

[1, 3, 7, 21, 49, 59, 139, 147, 177, 413, 417, 973, 1239, 2891, 2919, 6811, 8201, 8673, 20433, 24603, 57407, 172221, 401849, 1205547]

約数ペア:

[(1, 1205547), (3, 401849), (7, 172221), (21, 57407), (49, 24603), (59, 20433), (139, 8673), (147, 8201), (177, 6811), (413, 2919), (417, 2891), (973, 1239)]