21967278

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{44111}}^1$

素因数の和:44199

約数の個数: 16

約数和(自身を含む): 44464896

約数和(自身を除く): 22497618

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 44111, 88222, 132333, 264666, 3661213, 7322426, 10983639, 21967278]

約数ペア:

[(1, 21967278), (2, 10983639), (3, 7322426), (6, 3661213), (83, 264666), (166, 132333), (249, 88222), (498, 44111)]