155121719

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7873}}^1$

素因数の和:7970

約数の個数: 16

約数和(自身を含む): 175747680

約数和(自身を除く): 20625961

約数列:

[1, 17, 19, 61, 323, 1037, 1159, 7873, 19703, 133841, 149587, 480253, 2542979, 8164301, 9124807, 155121719]

約数ペア:

[(1, 155121719), (17, 9124807), (19, 8164301), (61, 2542979), (323, 480253), (1037, 149587), (1159, 133841), (7873, 19703)]