2011437071

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{521503}}^1$

素因数の和:521558

約数の個数: 16

約数和(自身を含む): 2503219200

約数和(自身を除く): 491782129

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 521503, 3650521, 9908557, 15123587, 69359899, 105865109, 287348153, 2011437071]

約数ペア:

[(1, 2011437071), (7, 287348153), (19, 105865109), (29, 69359899), (133, 15123587), (203, 9908557), (551, 3650521), (3857, 521503)]