1681066933

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{972277}}^1$

素因数の和:972316

約数の個数: 16

約数和(自身を含む): 2177902720

約数和(自身を除く): 496835787

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 972277, 6805939, 12639601, 18473263, 88477207, 129312841, 240152419, 1681066933]

約数ペア:

[(1, 1681066933), (7, 240152419), (13, 129312841), (19, 88477207), (91, 18473263), (133, 12639601), (247, 6805939), (1729, 972277)]