2565147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 4027968

約数和(自身を除く): 1462821

約数列:

[1, 3, 13, 17, 39, 51, 53, 73, 159, 219, 221, 663, 689, 901, 949, 1241, 2067, 2703, 2847, 3723, 3869, 11607, 11713, 16133, 35139, 48399, 50297, 65773, 150891, 197319, 855049, 2565147]

約数ペア:

[(1, 2565147), (3, 855049), (13, 197319), (17, 150891), (39, 65773), (51, 50297), (53, 48399), (73, 35139), (159, 16133), (219, 11713), (221, 11607), (663, 3869), (689, 3723), (901, 2847), (949, 2703), (1241, 2067)]