2129021041

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{4019}}^1$

素因数の和:4621

約数の個数: 24

約数和(自身を含む): 2612196000

約数和(自身を除く): 483174959

約数列:

[1, 7, 19, 49, 133, 569, 931, 3983, 4019, 10811, 27881, 28133, 75677, 76361, 196931, 529739, 534527, 2286811, 3741689, 16007677, 43449409, 112053739, 304145863, 2129021041]

約数ペア:

[(1, 2129021041), (7, 304145863), (19, 112053739), (49, 43449409), (133, 16007677), (569, 3741689), (931, 2286811), (3983, 534527), (4019, 529739), (10811, 196931), (27881, 76361), (28133, 75677)]