21006062

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136403}}^1$

素因数の和:136423

約数の個数: 16

約数和(自身を含む): 39284352

約数和(自身を除く): 18278290

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 136403, 272806, 954821, 1500433, 1909642, 3000866, 10503031, 21006062]

約数ペア:

[(1, 21006062), (2, 10503031), (7, 3000866), (11, 1909642), (14, 1500433), (22, 954821), (77, 272806), (154, 136403)]