54406891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 73138176

約数和(自身を除く): 18731285

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 991, 1771, 2387, 4991, 6937, 7843, 10901, 22793, 30721, 54901, 76307, 159551, 215047, 250723, 337931, 706583, 1755061, 2365517, 4946081, 7772413, 54406891]

約数ペア:

[(1, 54406891), (7, 7772413), (11, 4946081), (23, 2365517), (31, 1755061), (77, 706583), (161, 337931), (217, 250723), (253, 215047), (341, 159551), (713, 76307), (991, 54901), (1771, 30721), (2387, 22793), (4991, 10901), (6937, 7843)]