291213683981

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{11515429}}^1$

素因数の和:11515481

約数の個数: 16

約数和(自身を含む): 337171790400

約数和(自身を除く): 45958106419

約数列:

[1, 11, 19, 121, 209, 1331, 2299, 25289, 11515429, 126669719, 218793151, 1393366909, 2406724661, 15327035999, 26473971271, 291213683981]

約数ペア:

[(1, 291213683981), (11, 26473971271), (19, 15327035999), (121, 2406724661), (209, 1393366909), (1331, 218793151), (2299, 126669719), (25289, 11515429)]