236161887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6781}}^1$

素因数の和:6863

約数の個数: 32

約数和(自身を含む): 364600320

約数和(自身を除く): 128438433

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1833, 2679, 6781, 11609, 20343, 34827, 88153, 128839, 264459, 318707, 386517, 956121, 1674907, 4143191, 5024721, 6055433, 12429573, 18166299, 78720629, 236161887]

約数ペア:

[(1, 236161887), (3, 78720629), (13, 18166299), (19, 12429573), (39, 6055433), (47, 5024721), (57, 4143191), (141, 1674907), (247, 956121), (611, 386517), (741, 318707), (893, 264459), (1833, 128839), (2679, 88153), (6781, 34827), (11609, 20343)]