69078737

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39953}}^1$

素因数の和:39992

約数の個数: 16

約数和(自身を含む): 89496960

約数和(自身を除く): 20418223

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 39953, 279671, 519389, 759107, 3635723, 5313749, 9868391, 69078737]

約数ペア:

[(1, 69078737), (7, 9868391), (13, 5313749), (19, 3635723), (91, 759107), (133, 519389), (247, 279671), (1729, 39953)]