2011521243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{20113}}^1$

素因数の和:20223

約数の個数: 32

約数和(自身を含む): 2971722816

約数和(自身を除く): 960201573

約数列:

[1, 3, 17, 37, 51, 53, 111, 159, 629, 901, 1887, 1961, 2703, 5883, 20113, 33337, 60339, 100011, 341921, 744181, 1025763, 1065989, 2232543, 3197967, 12651077, 18121813, 37953231, 39441593, 54365439, 118324779, 670507081, 2011521243]

約数ペア:

[(1, 2011521243), (3, 670507081), (17, 118324779), (37, 54365439), (51, 39441593), (53, 37953231), (111, 18121813), (159, 12651077), (629, 3197967), (901, 2232543), (1887, 1065989), (1961, 1025763), (2703, 744181), (5883, 341921), (20113, 100011), (33337, 60339)]