21121026

素因数分解:

$2^1\times 3^1\times {\mathrm{479}}^1\times {\mathrm{7349}}^1$

素因数の和:7833

約数の個数: 16

約数和(自身を含む): 42336000

約数和(自身を除く): 21214974

約数列:

[1, 2, 3, 6, 479, 958, 1437, 2874, 7349, 14698, 22047, 44094, 3520171, 7040342, 10560513, 21121026]

約数ペア:

[(1, 21121026), (2, 10560513), (3, 7040342), (6, 3520171), (479, 44094), (958, 22047), (1437, 14698), (2874, 7349)]