21000736389523

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{2143741}}^1$

素因数の和:2144083

約数の個数: 32

約数和(自身を含む): 23769811296000

約数和(自身を除く): 2769074906477

約数列:

[1, 11, 43, 139, 149, 473, 1529, 1639, 5977, 6407, 20711, 65747, 70477, 227821, 890573, 2143741, 9796303, 23581151, 92180863, 297979999, 319417409, 1013989493, 3277779989, 3513591499, 12813139957, 13734948587, 44399019851, 140944539527, 151084434457, 488389218361, 1909157853593, 21000736389523]

約数ペア:

[(1, 21000736389523), (11, 1909157853593), (43, 488389218361), (139, 151084434457), (149, 140944539527), (473, 44399019851), (1529, 13734948587), (1639, 12813139957), (5977, 3513591499), (6407, 3277779989), (20711, 1013989493), (65747, 319417409), (70477, 297979999), (227821, 92180863), (890573, 23581151), (2143741, 9796303)]