2013373921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 2286144000

約数和(自身を除く): 272770079

約数列:

[1, 13, 41, 47, 179, 449, 533, 611, 1927, 2327, 5837, 7339, 8413, 18409, 21103, 25051, 80371, 95407, 109369, 239317, 274339, 344933, 865223, 1044823, 3295211, 3777437, 4484129, 11247899, 42837743, 49106681, 154874917, 2013373921]

約数ペア:

[(1, 2013373921), (13, 154874917), (41, 49106681), (47, 42837743), (179, 11247899), (449, 4484129), (533, 3777437), (611, 3295211), (1927, 1044823), (2327, 865223), (5837, 344933), (7339, 274339), (8413, 239317), (18409, 109369), (21103, 95407), (25051, 80371)]