21083295

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2657}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 35276976

約数和(自身を除く): 14193681

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 2645, 2657, 7935, 7971, 13285, 39855, 61111, 183333, 305555, 916665, 1405553, 4216659, 7027765, 21083295]

約数ペア:

[(1, 21083295), (3, 7027765), (5, 4216659), (15, 1405553), (23, 916665), (69, 305555), (115, 183333), (345, 61111), (529, 39855), (1587, 13285), (2645, 7971), (2657, 7935)]