1989735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 3594240

約数和(自身を除く): 1604505

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 389, 465, 1023, 1167, 1705, 1945, 4279, 5115, 5835, 12059, 12837, 21395, 36177, 60295, 64185, 132649, 180885, 397947, 663245, 1989735]

約数ペア:

[(1, 1989735), (3, 663245), (5, 397947), (11, 180885), (15, 132649), (31, 64185), (33, 60295), (55, 36177), (93, 21395), (155, 12837), (165, 12059), (341, 5835), (389, 5115), (465, 4279), (1023, 1945), (1167, 1705)]