2051227605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19535501}}^1$

素因数の和:19535516

約数の個数: 16

約数和(自身を含む): 3750816384

約数和(自身を除く): 1699588779

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19535501, 58606503, 97677505, 136748507, 293032515, 410245521, 683742535, 2051227605]

約数ペア:

[(1, 2051227605), (3, 683742535), (5, 410245521), (7, 293032515), (15, 136748507), (21, 97677505), (35, 58606503), (105, 19535501)]