2021463213

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8750923}}^1$

素因数の和:8750944

約数の個数: 16

約数和(自身を含む): 3360354816

約数和(自身を除く): 1338891603

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8750923, 26252769, 61256461, 96260153, 183769383, 288780459, 673821071, 2021463213]

約数ペア:

[(1, 2021463213), (3, 673821071), (7, 288780459), (11, 183769383), (21, 96260153), (33, 61256461), (77, 26252769), (231, 8750923)]