216385647779

素因数分解:

$7^1\times {\mathrm{599}}^1\times {\mathrm{1237}}^1\times {\mathrm{41719}}^1$

素因数の和:43562

約数の個数: 16

約数和(自身を含む): 247916928000

約数和(自身を除く): 31531280221

約数列:

[1, 7, 599, 1237, 4193, 8659, 41719, 292033, 740963, 5186741, 24989681, 51606403, 174927767, 361244821, 30912235397, 216385647779]

約数ペア:

[(1, 216385647779), (7, 30912235397), (599, 361244821), (1237, 174927767), (4193, 51606403), (8659, 24989681), (41719, 5186741), (292033, 740963)]