21729714

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{5479}}^1$

素因数の和:6145

約数の個数: 16

約数和(自身を含む): 43533120

約数和(自身を除く): 21803406

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 5479, 10958, 16437, 32874, 3621619, 7243238, 10864857, 21729714]

約数ペア:

[(1, 21729714), (2, 10864857), (3, 7243238), (6, 3621619), (661, 32874), (1322, 16437), (1983, 10958), (3966, 5479)]