21549115826

素因数分解:

$2^1\times 7^2\times {\mathrm{2647}}^1\times {\mathrm{83071}}^1$

素因数の和:85734

約数の個数: 24

約数和(自身を含む): 37615666176

約数和(自身を除く): 16066550350

約数列:

[1, 2, 7, 14, 49, 98, 2647, 5294, 18529, 37058, 83071, 129703, 166142, 259406, 581497, 1162994, 4070479, 8140958, 219888937, 439777874, 1539222559, 3078445118, 10774557913, 21549115826]

約数ペア:

[(1, 21549115826), (2, 10774557913), (7, 3078445118), (14, 1539222559), (49, 439777874), (98, 219888937), (2647, 8140958), (5294, 4070479), (18529, 1162994), (37058, 581497), (83071, 259406), (129703, 166142)]