2813804553

素因数分解:

$3^1\times 7^1\times {\mathrm{6323}}^1\times {\mathrm{21191}}^1$

素因数の和:27524

約数の個数: 16

約数和(自身を含む): 4288582656

約数和(自身を除く): 1474778103

約数列:

[1, 3, 7, 21, 6323, 18969, 21191, 44261, 63573, 132783, 148337, 445011, 133990693, 401972079, 937934851, 2813804553]

約数ペア:

[(1, 2813804553), (3, 937934851), (7, 401972079), (21, 133990693), (6323, 445011), (18969, 148337), (21191, 132783), (44261, 63573)]