155287209

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{35381}}^1$

素因数の和:35421

約数の個数: 32

約数和(自身を含む): 271733760

約数和(自身を除く): 116446551

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 35381, 106143, 247667, 389191, 672239, 743001, 1167573, 2016717, 2724337, 4705673, 7394629, 8173011, 14117019, 22183887, 51762403, 155287209]

約数ペア:

[(1, 155287209), (3, 51762403), (7, 22183887), (11, 14117019), (19, 8173011), (21, 7394629), (33, 4705673), (57, 2724337), (77, 2016717), (133, 1167573), (209, 743001), (231, 672239), (399, 389191), (627, 247667), (1463, 106143), (4389, 35381)]