290420501

素因数分解:

$7^3\times {\mathrm{317}}^1\times {\mathrm{2671}}^1$

素因数の和:3009

約数の個数: 16

約数和(自身を含む): 339878400

約数和(自身を除く): 49457899

約数列:

[1, 7, 49, 317, 343, 2219, 2671, 15533, 18697, 108731, 130879, 846707, 916153, 5926949, 41488643, 290420501]

約数ペア:

[(1, 290420501), (7, 41488643), (49, 5926949), (317, 916153), (343, 846707), (2219, 130879), (2671, 108731), (15533, 18697)]