1978273

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 16

約数和(自身を含む): 2332800

約数和(自身を除く): 354527

約数列:

[1, 11, 17, 71, 149, 187, 781, 1207, 1639, 2533, 10579, 13277, 27863, 116369, 179843, 1978273]

約数ペア:

[(1, 1978273), (11, 179843), (17, 116369), (71, 27863), (149, 13277), (187, 10579), (781, 2533), (1207, 1639)]