284438999

素因数分解:

${\mathrm{13}}^4\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 20

約数和(自身を含む): 322281456

約数和(自身を除く): 37842457

約数列:

[1, 13, 23, 169, 299, 433, 2197, 3887, 5629, 9959, 28561, 50531, 73177, 129467, 656903, 951301, 1683071, 12366913, 21879923, 284438999]

約数ペア:

[(1, 284438999), (13, 21879923), (23, 12366913), (169, 1683071), (299, 951301), (433, 656903), (2197, 129467), (3887, 73177), (5629, 50531), (9959, 28561)]