247360449021

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{10323461}}^1$

素因数の和:10323641

約数の個数: 24

約数和(自身を含む): 386014891104

約数和(自身を除く): 138654442083

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3423, 7987, 23961, 10323461, 30970383, 72264227, 216792681, 505849589, 1517548767, 1682724143, 5048172429, 11779069001, 35337207003, 82453483007, 247360449021]

約数ペア:

[(1, 247360449021), (3, 82453483007), (7, 35337207003), (21, 11779069001), (49, 5048172429), (147, 1682724143), (163, 1517548767), (489, 505849589), (1141, 216792681), (3423, 72264227), (7987, 30970383), (23961, 10323461)]