53993583

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12071}}^1$

素因数の和:12155

約数の個数: 24

約数和(自身を含む): 90395136

約数和(自身を除く): 36401553

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 12071, 36213, 84497, 108639, 253491, 760473, 857041, 2571123, 5999287, 7713369, 17997861, 53993583]

約数ペア:

[(1, 53993583), (3, 17997861), (7, 7713369), (9, 5999287), (21, 2571123), (63, 857041), (71, 760473), (213, 253491), (497, 108639), (639, 84497), (1491, 36213), (4473, 12071)]