4394569921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{520129}}^1$

素因数の和:520224

約数の個数: 16

約数和(自身を含む): 5392707840

約数和(自身を除く): 998137919

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 520129, 3640903, 8842193, 36929159, 61895351, 258504113, 627795703, 4394569921]

約数ペア:

[(1, 4394569921), (7, 627795703), (17, 258504113), (71, 61895351), (119, 36929159), (497, 8842193), (1207, 3640903), (8449, 520129)]