158403817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 197608320

約数和(自身を除く): 39204503

約数列:

[1, 11, 13, 19, 143, 173, 209, 247, 337, 1903, 2249, 2717, 3287, 3707, 4381, 6403, 24739, 36157, 42731, 48191, 58301, 70433, 83239, 470041, 641311, 757913, 915629, 1107719, 8337043, 12184909, 14400347, 158403817]

約数ペア:

[(1, 158403817), (11, 14400347), (13, 12184909), (19, 8337043), (143, 1107719), (173, 915629), (209, 757913), (247, 641311), (337, 470041), (1903, 83239), (2249, 70433), (2717, 58301), (3287, 48191), (3707, 42731), (4381, 36157), (6403, 24739)]