2805901

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 3634880

約数和(自身を除く): 828979

約数列:

[1, 7, 17, 19, 73, 119, 133, 289, 323, 511, 1241, 1387, 2023, 2261, 5491, 8687, 9709, 21097, 23579, 38437, 147679, 165053, 400843, 2805901]

約数ペア:

[(1, 2805901), (7, 400843), (17, 165053), (19, 147679), (73, 38437), (119, 23579), (133, 21097), (289, 9709), (323, 8687), (511, 5491), (1241, 2261), (1387, 2023)]