21277704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126653}}^1$

素因数の和:126669

約数の個数: 32

約数和(自身を含む): 60793920

約数和(自身を除く): 39516216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126653, 253306, 379959, 506612, 759918, 886571, 1013224, 1519836, 1773142, 2659713, 3039672, 3546284, 5319426, 7092568, 10638852, 21277704]

約数ペア:

[(1, 21277704), (2, 10638852), (3, 7092568), (4, 5319426), (6, 3546284), (7, 3039672), (8, 2659713), (12, 1773142), (14, 1519836), (21, 1013224), (24, 886571), (28, 759918), (42, 506612), (56, 379959), (84, 253306), (168, 126653)]