1871304897

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{1607}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 3157134336

約数和(自身を除く): 1285829439

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 1607, 2343, 4821, 5041, 5467, 11249, 15123, 16401, 17677, 33747, 35287, 53031, 55451, 105861, 114097, 123739, 166353, 342291, 371217, 388157, 798679, 1164471, 1255067, 2396037, 3765201, 8100887, 8785469, 24302661, 26356407, 56706209, 89109757, 170118627, 267329271, 623768299, 1871304897]

約数ペア:

[(1, 1871304897), (3, 623768299), (7, 267329271), (11, 170118627), (21, 89109757), (33, 56706209), (71, 26356407), (77, 24302661), (213, 8785469), (231, 8100887), (497, 3765201), (781, 2396037), (1491, 1255067), (1607, 1164471), (2343, 798679), (4821, 388157), (5041, 371217), (5467, 342291), (11249, 166353), (15123, 123739), (16401, 114097), (17677, 105861), (33747, 55451), (35287, 53031)]