142712857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 179481600

約数和(自身を除く): 36768743

約数列:

[1, 7, 19, 29, 133, 163, 203, 227, 551, 1141, 1589, 3097, 3857, 4313, 4727, 6583, 21679, 30191, 33089, 37001, 46081, 89813, 125077, 259007, 628691, 703019, 875539, 1073029, 4921133, 7511203, 20387551, 142712857]

約数ペア:

[(1, 142712857), (7, 20387551), (19, 7511203), (29, 4921133), (133, 1073029), (163, 875539), (203, 703019), (227, 628691), (551, 259007), (1141, 125077), (1589, 89813), (3097, 46081), (3857, 37001), (4313, 33089), (4727, 30191), (6583, 21679)]