21845382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{280069}}^1$

素因数の和:280087

約数の個数: 16

約数和(自身を含む): 47051760

約数和(自身を除く): 25206378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 280069, 560138, 840207, 1680414, 3640897, 7281794, 10922691, 21845382]

約数ペア:

[(1, 21845382), (2, 10922691), (3, 7281794), (6, 3640897), (13, 1680414), (26, 840207), (39, 560138), (78, 280069)]