4987563

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 8025600

約数和(自身を除く): 3038037

約数列:

[1, 3, 7, 21, 37, 49, 111, 131, 147, 259, 343, 393, 777, 917, 1029, 1813, 2751, 4847, 5439, 6419, 12691, 14541, 19257, 33929, 38073, 44933, 101787, 134799, 237503, 712509, 1662521, 4987563]

約数ペア:

[(1, 4987563), (3, 1662521), (7, 712509), (21, 237503), (37, 134799), (49, 101787), (111, 44933), (131, 38073), (147, 33929), (259, 19257), (343, 14541), (393, 12691), (777, 6419), (917, 5439), (1029, 4847), (1813, 2751)]