251347041

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{47903}}^1$

素因数の和:47973

約数の個数: 24

約数和(自身を含む): 403543296

約数和(自身を除く): 152196255

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 5247, 47903, 143709, 431127, 526933, 1580799, 2538859, 4742397, 7616577, 22849731, 27927449, 83782347, 251347041]

約数ペア:

[(1, 251347041), (3, 83782347), (9, 27927449), (11, 22849731), (33, 7616577), (53, 4742397), (99, 2538859), (159, 1580799), (477, 526933), (583, 431127), (1749, 143709), (5247, 47903)]