1649897994241

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{32029}}^1\times {\mathrm{387313}}^1$

素因数の和:419368

約数の個数: 16

約数和(自身を含む): 1984906787200

約数和(自身を除く): 335008792959

約数列:

[1, 7, 19, 133, 32029, 224203, 387313, 608551, 2711191, 4259857, 7358947, 51512629, 12405248077, 86836736539, 235699713463, 1649897994241]

約数ペア:

[(1, 1649897994241), (7, 235699713463), (19, 86836736539), (133, 12405248077), (32029, 51512629), (224203, 7358947), (387313, 4259857), (608551, 2711191)]