1284260019

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{49279}}^1$

素因数の和:49379

約数の個数: 32

約数和(自身を含む): 2100510720

約数和(自身を除く): 816250701

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 8687, 26061, 49279, 147837, 344953, 837743, 1034859, 2513229, 3597367, 5864201, 10792101, 17592603, 25181569, 61155239, 75544707, 183465717, 428086673, 1284260019]

約数ペア:

[(1, 1284260019), (3, 428086673), (7, 183465717), (17, 75544707), (21, 61155239), (51, 25181569), (73, 17592603), (119, 10792101), (219, 5864201), (357, 3597367), (511, 2513229), (1241, 1034859), (1533, 837743), (3723, 344953), (8687, 147837), (26061, 49279)]