188813807

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{947}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 237542256

約数和(自身を除く): 48728449

約数列:

[1, 7, 13, 49, 91, 313, 637, 947, 2191, 4069, 6629, 12311, 15337, 28483, 46403, 86177, 199381, 296411, 603239, 2074877, 3853343, 14524139, 26973401, 188813807]

約数ペア:

[(1, 188813807), (7, 26973401), (13, 14524139), (49, 3853343), (91, 2074877), (313, 603239), (637, 296411), (947, 199381), (2191, 86177), (4069, 46403), (6629, 28483), (12311, 15337)]