2851349305

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1987003}}^1$

素因数の和:1987056

約数の個数: 16

約数和(自身を含む): 4005800064

約数和(自身を除く): 1154450759

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 1987003, 9935015, 13909021, 69545105, 81467123, 407335615, 570269861, 2851349305]

約数ペア:

[(1, 2851349305), (5, 570269861), (7, 407335615), (35, 81467123), (41, 69545105), (205, 13909021), (287, 9935015), (1435, 1987003)]