289652979

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1253909}}^1$

素因数の和:1253930

約数の個数: 16

約数和(自身を含む): 481501440

約数和(自身を除く): 191848461

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1253909, 3761727, 8777363, 13792999, 26332089, 41378997, 96550993, 289652979]

約数ペア:

[(1, 289652979), (3, 96550993), (7, 41378997), (11, 26332089), (21, 13792999), (33, 8777363), (77, 3761727), (231, 1253909)]