2855643

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 4861440

約数和(自身を除く): 2005797

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 421, 969, 1263, 2261, 2947, 6783, 7157, 7999, 8841, 21471, 23997, 50099, 55993, 135983, 150297, 167979, 407949, 951881, 2855643]

約数ペア:

[(1, 2855643), (3, 951881), (7, 407949), (17, 167979), (19, 150297), (21, 135983), (51, 55993), (57, 50099), (119, 23997), (133, 21471), (323, 8841), (357, 7999), (399, 7157), (421, 6783), (969, 2947), (1263, 2261)]