21000228216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79546319}}^1$

素因数の和:79546339

約数の個数: 32

約数和(自身を含む): 57273350400

約数和(自身を除く): 36273122184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 79546319, 159092638, 238638957, 318185276, 477277914, 636370552, 875009509, 954555828, 1750019018, 1909111656, 2625028527, 3500038036, 5250057054, 7000076072, 10500114108, 21000228216]

約数ペア:

[(1, 21000228216), (2, 10500114108), (3, 7000076072), (4, 5250057054), (6, 3500038036), (8, 2625028527), (11, 1909111656), (12, 1750019018), (22, 954555828), (24, 875009509), (33, 636370552), (44, 477277914), (66, 318185276), (88, 238638957), (132, 159092638), (264, 79546319)]