21845766

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{43867}}^1$

素因数の和:43955

約数の個数: 16

約数和(自身を含む): 44218944

約数和(自身を除く): 22373178

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 43867, 87734, 131601, 263202, 3640961, 7281922, 10922883, 21845766]

約数ペア:

[(1, 21845766), (2, 10922883), (3, 7281922), (6, 3640961), (83, 263202), (166, 131601), (249, 87734), (498, 43867)]