189080647

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 242542080

約数和(自身を除く): 53461433

約数列:

[1, 7, 17, 19, 119, 133, 241, 323, 347, 1687, 2261, 2429, 4097, 4579, 5899, 6593, 28679, 32053, 41293, 46151, 77843, 83627, 112081, 544901, 585389, 784567, 1421659, 1588913, 9951613, 11122391, 27011521, 189080647]

約数ペア:

[(1, 189080647), (7, 27011521), (17, 11122391), (19, 9951613), (119, 1588913), (133, 1421659), (241, 784567), (323, 585389), (347, 544901), (1687, 112081), (2261, 83627), (2429, 77843), (4097, 46151), (4579, 41293), (5899, 32053), (6593, 28679)]