128338077

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149057}}^1$

素因数の和:149108

約数の個数: 16

約数和(自身を含む): 200333952

約数和(自身を除く): 71995875

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 149057, 447171, 1043399, 3130197, 6111337, 18334011, 42779359, 128338077]

約数ペア:

[(1, 128338077), (3, 42779359), (7, 18334011), (21, 6111337), (41, 3130197), (123, 1043399), (287, 447171), (861, 149057)]