1211847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 2085888

約数和(自身を除く): 874041

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 193, 273, 299, 483, 579, 897, 1351, 2093, 2509, 4053, 4439, 6279, 7527, 13317, 17563, 31073, 52689, 57707, 93219, 173121, 403949, 1211847]

約数ペア:

[(1, 1211847), (3, 403949), (7, 173121), (13, 93219), (21, 57707), (23, 52689), (39, 31073), (69, 17563), (91, 13317), (161, 7527), (193, 6279), (273, 4439), (299, 4053), (483, 2509), (579, 2093), (897, 1351)]