1246413

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 1979040

約数和(自身を除く): 732627

約数列:

[1, 3, 7, 21, 49, 61, 139, 147, 183, 417, 427, 973, 1281, 2919, 2989, 6811, 8479, 8967, 20433, 25437, 59353, 178059, 415471, 1246413]

約数ペア:

[(1, 1246413), (3, 415471), (7, 178059), (21, 59353), (49, 25437), (61, 20433), (139, 8967), (147, 8479), (183, 6811), (417, 2989), (427, 2919), (973, 1281)]