394985157

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1106401}}^1$

素因数の和:1106428

約数の個数: 16

約数和(自身を含む): 637287552

約数和(自身を除く): 242302395

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1106401, 3319203, 7744807, 18808817, 23234421, 56426451, 131661719, 394985157]

約数ペア:

[(1, 394985157), (3, 131661719), (7, 56426451), (17, 23234421), (21, 18808817), (51, 7744807), (119, 3319203), (357, 1106401)]