2111555823

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{11353}}^1$

素因数の和:11639

約数の個数: 32

約数和(自身を含む): 3204552960

約数和(自身を除く): 1092997137

約数列:

[1, 3, 13, 19, 39, 57, 247, 251, 741, 753, 3263, 4769, 9789, 11353, 14307, 34059, 61997, 147589, 185991, 215707, 442767, 647121, 2804191, 2849603, 8412573, 8548809, 37044839, 54142457, 111134517, 162427371, 703851941, 2111555823]

約数ペア:

[(1, 2111555823), (3, 703851941), (13, 162427371), (19, 111134517), (39, 54142457), (57, 37044839), (247, 8548809), (251, 8412573), (741, 2849603), (753, 2804191), (3263, 647121), (4769, 442767), (9789, 215707), (11353, 185991), (14307, 147589), (34059, 61997)]