53867863

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 68124672

約数和(自身を除く): 14256809

約数列:

[1, 7, 23, 31, 43, 161, 217, 251, 301, 713, 989, 1333, 1757, 4991, 5773, 6923, 7781, 9331, 10793, 30659, 40411, 54467, 75551, 178963, 214613, 248239, 334583, 1252741, 1737673, 2342081, 7695409, 53867863]

約数ペア:

[(1, 53867863), (7, 7695409), (23, 2342081), (31, 1737673), (43, 1252741), (161, 334583), (217, 248239), (251, 214613), (301, 178963), (713, 75551), (989, 54467), (1333, 40411), (1757, 30659), (4991, 10793), (5773, 9331), (6923, 7781)]